The Unites States, with the help of superior rifles and artillery–was able to defeat the Mexicans at the battles of Palo Alto and Resaca de la Palma. Two days later, on May 13, Congress declared war, despite opposition from some. No official declaration of war ever came from Mexico (Gonzales, Mexicanos).
On Feb. 2, 1848, the Treaty of Guadalupe Hidalgo was signed, establishing the Rio Grande as the U.S.-Mexican border. Under the treaty, Mexico also recognized the U.S. annexation of Texas, and agreed to sell California and the rest of its territory north of the Rio Grande for $15 million (Gonzales, Mexicanos).
Antonio Lopez de Santana was an American born Spanish (creole). He was a 19th century military officer who acted like the country's president and dictator at times. He was known to be called “Napoleon of the West”. Antonio Lopez de Santana was born on February 21,1794, in Jalpa Mexico. He also served as a Mexican politician and general. He was a big influence on Mexican Politics and government. He then was elected president of Mexico in 1833. He dominated Mexican history in the