1766 America independence
1819 Mexico independence from Spain.
1846 The U.S. Mexico war begins
1848 The treaty of Guadalupe Hidalgo brings the U.S. Mexico war end and the U.S.-Mexico border is created.
1853 After the Gadsden Purchase, the US-Mexico border was completed
1910 Mexican Revolution begins, also thousands of Mexicans across the border to America for safety.
1913 Mexican President Francisco Madero is killed and Victoriano Huerta earns power.
1914 9 American soldiers are killed by Heurta 's army then Heurta resigns.
1916 America force Mexican to across the border in pursuit of the guerrilla and chasing Pancho Villa.
1917 For ensuring permanent democracy, Mexico adopts a new constitution.