The U.S. - Mexico War (1846-1848) is the largest and most significant armed struggle between two nations in the western hemisphere. Learn more about this historical event by browsing source materials from the United States and Mexico such as proclamations, graphics, letters, and diaries from the collections of the University of Texas at Arlington.The Mexican–American War, [a] also known in the United States as the Mexican War, [b] was an invasion of Mexico by the United States Army from 1846 to 1848. It followed the 1845 American annexation of Texas, which Mexico still considered its territory.The Mexican-American War Overview Map highlights the disputed territory that caused a war between Mexico and the United States. This United States Army produced map also highlights the blockades set by the United States Military and the important military battles of the war. This map is deceiving, at a casual glance it appears to be a map of ...Mexican-American War. The Mexican–American War was a conflict between the United States and Mexico that began in April 1846 and ended with the signing of the Treaty of Guadalupe Hidalgo in February 1848. The war was fought mainly in what is now the southwestern United States and Mexico, and resulted in a victory for the United States.Slavery being spread into Mexico. This was not a cause of the Mexican-American War: 1) Shots fired from both sides along the Rio Grande River. 2) United States takes over Mexico City. 3) Santa Anna and Mexican army are defeated. 4) Treaty of Guadalupe-Hildago is signed.Incorporating a map lesson into your instruction of the Mexican-American War is a great way to reinforce and differentiate learning. The map directions require students to label and color code the following: United States, Mexico, the area in dispute, Rio Grande River, Nueces River, Pacific Ocean, and Gulf of Mexico. The Mexican-American war in a nutshell. May marks two key anniversaries in the conflict between the United States and Mexico that set in motion the Civil War—and led to California, Texas, and eight other states joining the Union. On May 13, 1846, the United States Congress declared war on Mexico after a request from President James K. Polk.In terms of secondary source materials, the standard account of cartographic history in the American west is by Carl Irving Wheat, Mapping the Transmississippi West, 1540–1861, vol. 3, From the Mexican War to the Boundary Surveys, 1846–1854 (San Francisco: Institute of Historical Cartography, 1959).The Mexican-American War was a defining moment in Mexican history. Initiated due to territorial disputes over modern-day Texas, the war was fought from 1846-1848 and ended with the Treaty of Guadalupe Hidalgo in which Mexico formally ceded approximately 525,000 square miles of territory to the United States.The Compromise of 1850 acted as a temporary truce on the issue of slavery, primarily addressing the status of newly acquired territory after the Mexican-American War. Under the Compromise, California was admitted to the Union as a free state; the slave trade was outlawed in Washington, D.C., a strict new Fugitive Slave Act compelled citizens of ...March, 1846. General Taylor leads troops past the Nueces River toward the Rio Grande River, through and into the land that both the U.S. and Mexico claimed as its own. April 25, 1846. The Mexican-American War begins when Mexican troops cross north of the Rio Grande River and opened fire on U.S. troops at Fort Texas. May 8, 1846. Image: map showing the extent of Comanche raiding into Mexico during the 1830s and 1840s, from Brian Delay’s “War of a Thousand Deserts: Indian Raids and the U.S.-Mexican War.” The following article is primarily based on Delay’s work, as well as Pekka Hämäläinen’s “The Comanche Empire.” Download the PDF. Support this project.Historical Map of North America & the Caribbean (13 May 1846 - Outbreak of the Mexican–American War: With the annexation of Texas, the US inherited that state's boundary dispute with Mexico. In a bid to settle the issue, as well as purchase the Mexican territories of Alta California and New Mexico, President Polk offered to pay $25 million ... Texas Revolution, also called War of Texas Independence, war fought from October 1835 to April 1836 between Mexico and Texas colonists that resulted in Texas’s independence from Mexico and the founding of the Republic of Texas (1836–45). Although the Texas Revolution was bookended by the Battles of Gonzales and San Jacinto, armed conflict ...Image: map showing the extent of Comanche raiding into Mexico during the 1830s and 1840s, from Brian Delay’s “War of a Thousand Deserts: Indian Raids and the U.S.-Mexican War.” The following article is primarily based on Delay’s work, as well as Pekka Hämäläinen’s “The Comanche Empire.” Download the PDF. Support this project.Prior to the Mexican–American War Map of Mexico in 1842. In the mid-16th century, after the discovery of silver, settlers from various countries and backgrounds began to arrive in the area. This period of sparse settlement included colonizers from different backgrounds. The area was part of New Spain.Treaty of Guadalupe Hidalgo Sources The Mexican-American War of 1846 to 1848 marked the first U.S. armed conflict chiefly fought on foreign soil.The Mexican-American War Maps This map shows some of the major battles and campaigns during the Mexican-American War. This image was created by Kaidor in 2012. This image is courtesy of Wikimedia Commons.Category:Maps of the Mexican-American War From Wikimedia Commons, the free media repository Media in category "Maps of the Mexican-American War" The following 75 files are in this category, out of 75 total. Mexican Cession.png 2,328 × 1,541; 2.81 MB 191 of 'The War with Mexico' (11030261016).jpg 1,544 × 2,593; 1.14 MBOriginal Border (1828) In 1821, Mexico won a war against Spain where it won Mexico their independence. Mexico had claimed a huge part of land, roughly around 5,000,000 kilometers squared. A lot of the land was lost due to a war that erupted further along the timeline. Mexico - US Border.Map of Mexico between 1836 and 1846, from the secession of Texas, Rio grande, and Yucatán to the Mexican–American War of 1846. On August 22, 1846, due to the war with the United States, the Federal Constitution of the United Mexican States of 1824 was restored. There remained the separation of Yucatán, but 2 years later Yucatán ... Maps nos. 35, 36, 37, and 38 published separately in LC Civil War Maps (2nd ed.) under entry nos. 30, 42, 51, and 76 respectively. ... Map The Mexican War, 1846-1848 ...The Mexican-American war in a nutshell. May marks two key anniversaries in the conflict between the United States and Mexico that set in motion the Civil War—and led to California, Texas, and eight other states joining the Union. On May 13, 1846, the United States Congress declared war on Mexico after a request from President James K. Polk.Extremely detailed map showing Gen. Winfield Scott's Mexico City campaign during the Mexican War, Aug.-Sept. 1847. It outlines Mexican and American troop dispositions and movements during the three major battles around Mexico City: Contreras, Churubusco, and Molino del Rey (the fortress at Chapultepec). It details the topography and nineteenth ... In this map, the top edge of the colored area reveals the Mexico-US border in the year 1830. The difference in Mexico’s northern boundary between then and today reveals all that was lost during Santa Anna’s career, as a result of: Texan independence (Treaty of Velasco, 1836), the Mexican-American War (Treaty of Guadalupe Hidalgo, 1848), and the Treaty of Mesilla (also known as the Gadsden ...Encyclopædia Britannica, Inc. When the United States annexed Texas in 1845, Mexico severed relations with its northern neighbor. U.S. President James K. Polk sent diplomat John Slidell on a secret mission to Mexico to negotiate the disputed Texas border and to purchase the New Mexico and California territories.The Mexican-American War Overview Map highlights the disputed territory that caused a war between Mexico and the United States. This United States Army produced map also highlights the blockades set by the United States Military and the important military battles of the war. This map is deceiving, at a casual glance it appears to be a map of ...The Mexican-American War Maps This map shows some of the major battles and campaigns during the Mexican-American War. This image was created by Kaidor in 2012. This image is courtesy of Wikimedia Commons.The Annexation of Texas, the Mexican-American War, and the Treaty of Guadalupe-Hidalgo, 1845–1848. During his tenure, U.S. President James K. Polk oversaw the greatest territorial expansion of the United States to date. Polk accomplished this through the annexation of Texas in 1845, the negotiation of the Oregon Treaty with Great Britain in ...In this map, the top edge of the colored area reveals the Mexico-US border in the year 1830. The difference in Mexico’s northern boundary between then and today reveals all that was lost during Santa Anna’s career, as a result of: Texan independence (Treaty of Velasco, 1836), the Mexican-American War (Treaty of Guadalupe Hidalgo, 1848), and the Treaty of Mesilla (also known as the Gadsden ...The Mexican-American War Maps This map shows some of the major battles and campaigns during the Mexican-American War. This image was created by Kaidor in 2012. This image is courtesy of Wikimedia Commons.The Mexican-American War Overview Map highlights the disputed territory that caused a war between Mexico and the United States. This United States Army produced map also highlights the blockades set by the United States Military and the important military battles of the war. This map is deceiving, at a casual glance it appears to be a map of ...November 27 – December 8, 1847 – Siege of La Paz – A second Mexican attack on La Paz, Mexico, ends in an American victory. January 22 – February 14, 1848 – Siege of San José del Cabo – A failed Mexican siege of San Jose del Cabo. January – August 1848 – Mexican partisans resisted the U.S. Army of Occupation.The Treaty of Guadalupe Hidalgo, signed in February 1848, was a triumph for American expansionism under which Mexico ceded nearly half its land to the United States. The Mexican Cession, as the land west of the Rio Grande was called, included the current states of California, New Mexico, Arizona, Nevada, Utah, and portions of Colorado and Wyoming. Mexican-American War Map. The conflict between the United States and Mexico in 1846-48 had its roots in the annexation of Texas and the westward thrust of American settlers. On assuming the American presidency in 1845, James K. Polk attempted to secure Mexican agreement to setting the boundary at the Rio Grande and to the sale of northern ...In terms of secondary source materials, the standard account of cartographic history in the American west is by Carl Irving Wheat, Mapping the Transmississippi West, 1540–1861, vol. 3, From the Mexican War to the Boundary Surveys, 1846–1854 (San Francisco: Institute of Historical Cartography, 1959).Mexico Texas United States Participants: Mexico United States Major Events: Battle of Buena Vista Battle of Cerro Gordo Battle of Contreras Battle of Palo Alto Battle of Chapultepec ... (Show more) Key People: John A. Logan James K. Polk Antonio López de Santa Anna Zachary Taylor Lewis Wallace See all related content → Top QuestionsEnglish: The Mexican–American War or First American Intervention – a war between Mexico and the United States (1846 to 1848). Mexico lost the war, and lost over a third of its total territory in the terms of the Treaty of Guadalupe Hidalgo. Initiated after the U.S. annexation of Texas (1845), and spreading to then Mexican New Mexico and ...The lesson includes a reading from Zinn’s chapter, “We Take Nothing by Conquest, Thank God.”. Here is an excerpt. Frederick Douglass wrote in his Rochester newspaper the North Star, January 21, 1848, of “the present disgraceful, cruel, and iniquitous war with our sister republic. Mexico seems a doomed victim to Anglo Saxon cupidity and ...Mexican War Dead or Veterans From the American Battle Monuments Commission, this site remembers soldiers from the Mexican War who are buried in the Mexico City National Cemetery. Robert E. Lee Mexican War Maps An online exhibit of 30 original military maps owned by Robert E. Lee from the holdings of the Virginia Military Institute. U.S.-Mexican ...The Mexican-American war in a nutshell. May marks two key anniversaries in the conflict between the United States and Mexico that set in motion the Civil War—and led to California, Texas, and eight other states joining the Union. On May 13, 1846, the United States Congress declared war on Mexico after a request from President James K. Polk.10. It had one of the highest casualty rates of any American war. The U.S. never a lost a major battle during the Mexican-American War, but the victory still proved costly. Of the 79,000 American ...Encyclopædia Britannica, Inc. When the United States annexed Texas in 1845, Mexico severed relations with its northern neighbor. U.S. President James K. Polk sent diplomat John Slidell on a secret mission to Mexico to negotiate the disputed Texas border and to purchase the New Mexico and California territories.Mexico attacked in April 1846, and when the Mexican-American War ended in February 1848, the border we see today began to take shape. On the east, the line would follow the Rio Grande.The Mexican–American War was an armed conflict between the United States and Mexico from 1846 to 1848. It followed the 1845 U.S. annexation of Texas, which Mexico considered Mexican territory because it did not recognize the Velasco treaty signed by Mexican General Antonio López de Santa Anna when he was a prisoner of the Texian Army during the 1836 Texas Revolution.Show the class a map of the United States before the Mexican-American War and discuss the problems between America and Mexico regarding western lands, including Texas, prior to the war.March, 1846. General Taylor leads troops past the Nueces River toward the Rio Grande River, through and into the land that both the U.S. and Mexico claimed as its own. April 25, 1846. The Mexican-American War begins when Mexican troops cross north of the Rio Grande River and opened fire on U.S. troops at Fort Texas. May 8, 1846.We would like to show you a description here but the site won’t allow us.The Mexican American War Map The Mexican American War Map shows an over view of the territorial expansion of the United States and the 1845 Texas Annexation and the 1848 Mexican cession agreed in the Treaty of Guadalupe Hidalgo. The Treaty of Guadalupe Hidalgo granted all land from Texas to California, minus the Gadsden Purchase.Updated Aug. 02, 2022. Our July Map of the Month is this 1848 “Mexico & Guatemala” map published just before the end of the Mexican-American War by S. Augustus Mitchell. It features a detailed depiction of the various international and state boundaries of Mexico and Central America at the time, many of which were altered soon after this map ...Jul 30, 2014 · When the war ended, the U.S. had acquired over 500,000 sq. miles of new land, including Texas and the Mexican territories that would eventually become the states of California, Arizona, New Mexico ... You are viewing an original 1847 Map of Mexico, at the time of the Mexican War . It Covers the United States southwest of Georgia and Iowa, and south of Oregon Territory . It clearly features the Republic of Texas, which was the cause of the dispute. Insets describe the battlegrounds of the 8th and the 9th, May 1846, Plan of Monterey and its ...The Mexican-American War | War on Ukraine Parallel. It's probably more realistic that America would invade Mexico City from the East as that's the far easier path, but overall this is a neat concept and a very cool map! And the Spanish, the French did it twice... it's THE way to invade Mexico City.Jul 21, 2023 · Category:Maps of the Mexican-American War From Wikimedia Commons, the free media repository Media in category "Maps of the Mexican-American War" The following 75 files are in this category, out of 75 total. Mexican Cession.png 2,328 × 1,541; 2.81 MB 191 of 'The War with Mexico' (11030261016).jpg 1,544 × 2,593; 1.14 MB Mexican War Map: the Mexican minister at Washington, protested against the measure and demanded his passports. On June 4 following the President of Mexico (Herrera) issued a proclamation declaring the right of Mexico to the Texan territory, and his determination to defend it by arms, if necessary. At the same time there existed another cause ...A map of the campaigns of the Mexican-American War, via the US Army As expected, the US quickly moved to protect its borders. American armies would move south from the Rio Grande into Mexico and from Kansas into New Mexico Territory to take Santa Fe. After taking Santa Fe against little opposition, General Kearney headed west to California (map ...English: The Mexican–American War or First American Intervention – a war between Mexico and the United States (1846 to 1848). Mexico lost the war, and lost over a third of its total territory in the terms of the Treaty of Guadalupe Hidalgo. Initiated after the U.S. annexation of Texas (1845), and spreading to then Mexican New Mexico and ...Mexican-American War. The Mexican–American War was a conflict between the United States and Mexico that began in April 1846 and ended with the signing of the Treaty of Guadalupe Hidalgo in February 1848. The war was fought mainly in what is now the southwestern United States and Mexico, and resulted in a victory for the United States.November 27 – December 8, 1847 – Siege of La Paz – A second Mexican attack on La Paz, Mexico, ends in an American victory. January 22 – February 14, 1848 – Siege of San José del Cabo – A failed Mexican siege of San Jose del Cabo. January – August 1848 – Mexican partisans resisted the U.S. Army of Occupation.Map of Mexico between 1836 and 1846, from the secession of Texas, Rio grande, and Yucatán to the Mexican–American War of 1846. On August 22, 1846, due to the war with the United States, the Federal Constitution of the United Mexican States of 1824 was restored. There remained the separation of Yucatán, but 2 years later Yucatán ... Map of the Battle of Resaca de la Palma - May 9, 1846. Reference Maps on the Aftermath of the Mexican-American War 1846-1848. Fourteen Maps of the United States: Territorial Growth 1775-1970. Three Maps of the United States: Expansion 1783-1854. Map of the Expansion of the United States 1783-1907. Four Maps of the Organization of Territories in ...The Treaty of Guadalupe Hidalgo, signed in February 1848, was a triumph for American expansionism under which Mexico ceded nearly half its land to the United States. The Mexican Cession, as the land west of the Rio Grande was called, included the current states of California, New Mexico, Arizona, Nevada, Utah, and portions of Colorado and Wyoming.The St. Patrick's Battalion—known in Spanish as el Batallón de los San Patricios —was a Mexican army unit comprised primarily of Irish Catholics who had defected from the invading US army during the Mexican-American War. The St. Patrick's Battalion was an elite artillery unit which inflicted great damage on the Americans during the battles ...The St. Patrick's Battalion—known in Spanish as el Batallón de los San Patricios —was a Mexican army unit comprised primarily of Irish Catholics who had defected from the invading US army during the Mexican-American War. The St. Patrick's Battalion was an elite artillery unit which inflicted great damage on the Americans during the battles ...However, Mexico did keep the southern state of Chiapas. It lost another 55% of its territory as a result of Texas independence and its war with the United States (1846-1848) and then sold a much smaller southern slice of Arizona and New Mexico in 1854 (Gadsden Purchase/La Mesilla).Battle of Matamoros, May 15-16, 1846. The conquest of California, June 1846-Jan. 1847. Battle of Sacramento. Invasion from Veracruz to Mexico City. Scott's advance on Mexico City, March-Sept. 1847.Nov 9, 2009 · The Mexican-American War was a 1846-1848 conflict over vast territories in the American West, which the Treaty of Guadalupe Hidalgo gave to the United States. Shows This Day In History... The Mexican Border War was the fifth and last major conflict fought on American soil, its predecessors being the American Revolutionary War, War of 1812, Mexican–American War (1846–1848), and the American Civil War. The end of the Mexican Revolution on December 1, 1920, marked the close of the American Frontier, although the American Indian ...The Mexican-American War | War on Ukraine Parallel. It's probably more realistic that America would invade Mexico City from the East as that's the far easier path, but overall this is a neat concept and a very cool map! And the Spanish, the French did it twice... it's THE way to invade Mexico City.Nevertheless, the Mexican-American War had far-reaching consequences for both the United States, Mexico, and the Indigenous peoples whose land both nations claimed. First among these was the. cession. of about one third of Mexico’s territory to the United States, a landmass of over 338,000,000 acres. The Mexican War (also known as the Mexican-American War, the First American Intervention, and the U.S.–Mexican War) resulted from the annexation of Texas by the United States in 1845. Thirty-five thousand U.S. Army troops and 73,000 state volunteers fought in this war. Most volunteer regiments were from southern states, such as Louisiana, Tennessee, Missouri, and Texas. The war took place ...1853–1854. The Gadsden Purchase, or Treaty, was an agreement between the United States and Mexico, finalized in 1854, in which the United States agreed to pay Mexico $10 million for a 29,670 square mile portion of Mexico that later became part of Arizona and New Mexico. Gadsden’s Purchase provided the land necessary for a southern ...The Mexican War: A Discourse Delivered on the Annual Fast, 1847. 1847. 36 pp. Fiche GH: 33. Brantz, Mayer. History of the War between Mexico and the United States, with a Preliminary View of Its Origin. 1848. 188 pp. Fiche GH: 36. Brantz, Mayer. Mexico as It Was and as It Is. 1847. xii + 390 pp. Fiche GH: 41. Brooks, Nathan Covington.The U.S. - Mexico War (1846-1848) is the largest and most significant armed struggle between two nations in the western hemisphere. Learn more about this historical event by browsing source materials from the United States and Mexico such as proclamations, graphics, letters, and diaries from the collections of the University of Texas at Arlington. The Mexican-American War was a defining moment in Mexican history. Initiated due to territorial disputes over modern-day Texas, the war was fought from 1846-1848 and ended with the Treaty of Guadalupe Hidalgo in which Mexico formally ceded approximately 525,000 square miles of territory to the United States.The Treaty of Guadalupe Hidalgo, signed in February 1848, was a triumph for American expansionism under which Mexico ceded nearly half its land to the United States. The Mexican Cession, as the land west of the Rio Grande was called, included the current states of California, New Mexico, Arizona, Nevada, Utah, and portions of Colorado and Wyoming. views 1,880,530 updated May 23 2018. Mexican War (1846–48).After weeks of fruitless diplomacy, the United States and the republic of Mexico declared war on each other in the spring of 1846. By the 1840s, many Americans held the view that the United States should reach from the Atlantic all the way to the Pacific Ocean.It also set the Rio Grande as the border between Mexico and the United States. America agreed to pay Mexico 15 million dollars. Mexican-American War Articles and Activities. Zachary Taylor Buchanan Biography; Mr. Polk's War - A Fictional Dialogue Between President Polk and Lincoln About Imperalism and Manifest Destiny; America in 1848 Label-me MapNovember 27 – December 8, 1847 – Siege of La Paz – A second Mexican attack on La Paz, Mexico, ends in an American victory. January 22 – February 14, 1848 – Siege of San José del Cabo – A failed Mexican siege of San Jose del Cabo. January – August 1848 – Mexican partisans resisted the U.S. Army of Occupation.The Mexican Cession ( Spanish: Cesión mexicana) is the region in the modern-day southwestern United States that Mexico originally controlled, then ceded to the United States in the Treaty of Guadalupe Hidalgo in 1848 after the Mexican–American War. This region had not been part of the areas east of the Rio Grande that had been claimed by the ... Jul 30, 2014 · When the war ended, the U.S. had acquired over 500,000 sq. miles of new land, including Texas and the Mexican territories that would eventually become the states of California, Arizona, New Mexico ... Treaty of Guadalupe Hidalgo Sources The Mexican-American War of 1846 to 1848 marked the first U.S. armed conflict chiefly fought on foreign soil.Slavery being spread into Mexico. This was not a cause of the Mexican-American War: 1) Shots fired from both sides along the Rio Grande River. 2) United States takes over Mexico City. 3) Santa Anna and Mexican army are defeated. 4) Treaty of Guadalupe-Hildago is signed.The Mexican–American War was an armed conflict between the United States and Mexico from 1846 to 1848. It followed the 1845 U.S. annexation of Texas, which Mexico considered Mexican territory because it did not recognize the Velasco treaty signed by Mexican General Antonio López de Santa Anna when he was a prisoner of the Texian Army during the 1836 Texas Revolution. Mexican-American War: 1846-1848. On May 13, 1846, the U.S. Congress voted in favor of President James Polk’s request to declare war on Mexico in a dispute over Texas.Under the threat of war, the ...
Slavery being spread into Mexico. This was not a cause of the Mexican-American War: 1) Shots fired from both sides along the Rio Grande River. 2) United States takes over Mexico City. 3) Santa Anna and Mexican army are defeated. 4) Treaty of Guadalupe-Hildago is signed.. Patton
Updated Aug. 02, 2022. Our July Map of the Month is this 1848 “Mexico & Guatemala” map published just before the end of the Mexican-American War by S. Augustus Mitchell. It features a detailed depiction of the various international and state boundaries of Mexico and Central America at the time, many of which were altered soon after this map ...Mexico Texas United States Participants: Mexico United States Major Events: Battle of Buena Vista Battle of Cerro Gordo Battle of Contreras Battle of Palo Alto Battle of Chapultepec ... (Show more) Key People: John A. Logan James K. Polk Antonio López de Santa Anna Zachary Taylor Lewis Wallace See all related content → Top QuestionsIntroduction. In 1836, Americans living in the Mexican state of Texas had rebelled against the central government in Mexico City and established the so-called Lone Star Republic. When the United States annexed Texas in 1845 and made it a new American state, the United States also inherited a long-smoldering border dispute between the breakaway ...Molino del Rey, 8 September 1847 .On 8 September 1847, the Americans launched an assault on Molino del Rey, themost important outwork of Chapultepec. It was taken after a bloody fight, inwhich the Mexicans suffered an estimated 2,000 casualties and lost 700 as prisoners,while perhaps as many as 2,000 deserted. The Mexican-American War Overview Map highlights the disputed territory that caused a war between Mexico and the United States. This United States Army produced map also highlights the blockades set by the United States Military and the important military battles of the war. This map is deceiving, at a casual glance it appears to be a map of ...In the spring of 1846, tensions mounted between the United States and Mexico, and the Mexican-American War (1846-1848) started, in part, over a border dispute between the two countries. Mexico claimed the Nueces River to be Texas’s southern border, but the United States insisted the border lay further south at the Rio Grande River.On February 2, 1848, the Treaty of Guadalupe Hidalgo was signed which officially ended the Mexican-American War. However, as the guns fell silent, and the men returned home, a new war was brewing, one that continues to shape the course of this country to this day. While Ulysses S. Grant might have argued that the Civil War was God’s ...The Conquest of California, also known as the Conquest of Alta California or the California Campaign, was an important military campaign of the Mexican–American War carried out by the United States in Alta California (modern-day California ), then a part of Mexico. The conquest lasted from 1846 into 1847, until military leaders from both the ...In this map, the top edge of the colored area reveals the Mexico-US border in the year 1830. The difference in Mexico’s northern boundary between then and today reveals all that was lost during Santa Anna’s career, as a result of: Texan independence (Treaty of Velasco, 1836), the Mexican-American War (Treaty of Guadalupe Hidalgo, 1848), and the Treaty of Mesilla (also known as the Gadsden ...Battle of Palo Alto, (May 8, 1846), first clash in the Mexican-American War, fought in the disputed territory between the Nueces and the Rio Grande rivers. The site of the battle is in present-day southeastern Texas, U.S., about 9 miles (14.5 km) northeast of Matamoros, Mexico. Gen. Mariano Arista led some 3,200 Mexican troops across the Rio ...Maps nos. 35, 36, 37, and 38 published separately in LC Civil War Maps (2nd ed.) under entry nos. 30, 42, 51, and 76 respectively. ... Map The Mexican War, 1846-1848 ...English: The Mexican–American War or First American Intervention – a war between Mexico and the United States (1846 to 1848). Mexico lost the war, and lost over a third of its total territory in the terms of the Treaty of Guadalupe Hidalgo. Initiated after the U.S. annexation of Texas (1845), and spreading to then Mexican New Mexico and ...On February 2, 1848, the Treaty of Guadalupe Hidalgo was signed which officially ended the Mexican-American War. However, as the guns fell silent, and the men returned home, a new war was brewing, one that continues to shape the course of this country to this day. While Ulysses S. Grant might have argued that the Civil War was God’s ...However, Mexico did keep the southern state of Chiapas. It lost another 55% of its territory as a result of Texas independence and its war with the United States (1846-1848) and then sold a much smaller southern slice of Arizona and New Mexico in 1854 (Gadsden Purchase/La Mesilla)..