Conflicts & Resolutions · War

Mexican–American War

1846–1848 · 19th century · Also known as Mexican-American War, Mexican War, United States–Mexican War

The Mexican–American War was fought between the United States and Mexico from 1846 to 1848, following the American annexation of Texas and a border dispute. American forces occupied New Mexico and California and captured Mexico City in 1847. By the Treaty of Guadalupe Hidalgo Mexico ceded about half its territory, including California and much of the American Southwest.

Mexican–American War
Image: Adolphe Jean-Baptiste Bayot / Carl Nebel · Public domain · Wikimedia Commons

Mentioned in 1 profile

Battles and settlements

Mentioned in 2 state histories

See also

Cite this entry
APA
The Epoch Institute. (2026). Mexican–American War. In The Epoch Institute Encyclopedia. https://the-epoch-institute.org/encyclopedia/mexican-american-war
MLA
“Mexican–American War.” The Epoch Institute Encyclopedia, The Epoch Institute, 2026, https://the-epoch-institute.org/encyclopedia/mexican-american-war. Accessed .
Chicago
The Epoch Institute. “Mexican–American War.” The Epoch Institute Encyclopedia. 2026. https://the-epoch-institute.org/encyclopedia/mexican-american-war.
Harvard
The Epoch Institute (2026) ‘Mexican–American War’, The Epoch Institute Encyclopedia. Available at: https://the-epoch-institute.org/encyclopedia/mexican-american-war (Accessed: ).

Last reviewed October 2026Random entry ↻