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Event 1
James K. Polk, who advocated for the annexation of Texas and believed in the “Manifest Destiny” of the U.S. assumes Presidency in the United States. -
Event 2
The U.S. officially annexes Texas, though Mexico still does not recognize its independence or annexation. -
Event 3
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. -
Event 4
Thousands of American volunteers were authorized by Congress for twelve-month military service and arrived in the lower Rio Grande Valley shortly thereafter. “Most Americans enthusiastically supported the war. Approximately 75,000 men eagerly enlisted in volunteer regiments raised by the various states. Thousands more enlisted in the regular U.S. Army. There was no need for a draft. In some places, so many men flocked to recruiting stations that large numbers had to be turned away.” -
Event 5, Battle of Buene Vista
Generals Taylor and Wool and their troops were largely outnumbered when they met General Santa Anna and troops near Buena Vista. Yet, they still claimed the victory, one that earned General Taylor much attention and respect. -
Event 6, Battle of Mexico City
General Winfield Scott and troops arive in Mexico's capital city and fight their final battle against a wearied Mexican army. The victory and occupation of the city by the U.S. on Sept. 14 marks the unofficial end of the Mexican-American War. -
Event 7
Mexican and U.S. negotiators (Trist) sign the Treaty of Guadalupe Hidalgo, it is ratified by the U.S. Senate on March 10th and by Mexican Congress on May 25th.