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INDEPENDENCE
Mexico gains independence from Spain with the signing of the Treaty of Córdoba. -
1ST EMPIRE
First Mexican Empire under Agustin de Iturbide, who is later overthrown. -
CONSTITUTION
Mexico adopts its first constitution, establishing a federal republic. -
SANTA ANNA
Political instability with frequent leadership changes, including Antonio López de Santa Anna's multiple presidencies. -
TEXAS
Texas Revolution leads to Texas declaring independence from Mexico. -
GUADALUPE HIDALGO
Mexican-American War; Mexico loses almost half its territory to the U.S. in the Treaty of Guadalupe Hidalgo. -
SENDS LAND
Gadsden Purchase; Mexico sells land to the U.S. -
LIBERAL CONSTITUTION
Liberal Constitution of 1857 is enacted, leading to conflict between conservatives and liberals. -
CIVIL WAR
Reform War, a civil war between liberals and conservatives. -
BATTLE OF PUEBLA
Battle of Puebla (Cinco de Mayo); Mexico temporarily defeats French forces. -
FRENCH INTERVENTION
Emperor Maximilian I is installed by Napoleon III but later executed.