Battles of the Mexican-American War, 1846-1848
Key: (A) - American Victory; (M) - Mexican Victory; (I) - Inconclusive.
Important Note: It is a common misconception to confused "Monterrey, Mexico", with "Monterey, California". These are, in fact, two very different battles.
Battles of the Mexican-American War, 1846-1848
Key: (A) - American Victory; (M) - Mexican Victory; (I) - Inconclusive.
1846
- April
- May
- July
- August
- September
- October
- 7th: Battle of Dominguez Rancho - Californeros clash with John C. Frémont (M)
- November
- 14th: U.S. Navy occupies Tampico, Mexico
- 16th: U.S. Army occupies Saltillo, Mexico without incident
- 16th: Battle of Natividad in Northern California (A)
- December
- 6th: Battle of San Pascual - Californeros and Presidial Lancers defeat Stephen Watts Kearny. (M)
- 25th: Battle of El Brazito - U.S. forces attack El Brazito, New Mexico (A)
1847
- January
- 2nd: Battle of Santa Clara - Clash in California. (A)
- 8th: Battle of Rio San Gabriel - Part of a series of battles for control of Los Angeles (I)
- 9th: Battle of La Mesa - Yet another battle for Los Angeles (I)
- 24th: Battle of Cańada - U.S., Mexican forces clash in New Mexico (A)
- 24th: Battle of Mora - U.S., Mexican forces clash in New Mexico (A)
- February
- March
- 9th-29th: Battle of Veracruz - Beginning with Marine landings, U.S. forces besiege and gradually encircle Mexican Marines and Coast Guard in vicious twenty day siege (A)
- April
- 18th: Battle of Cerro Gordo - The "Thermopylae of the West" (A)
- June
- August
- 17th: Battle of Contreras - Santa Anna fails to support Mexican line at a critical moment; turns victory into rout. (A)
- 18th: Battle of Churubusco - San Patricios and Regulares hold a fortified convent against Winfield Scott; San Patricios decimated. (A)
- September
''Throughout the month, reports of guerilla attacks on American hospitals, supply columns, and camps reach epidemic proportions'\'
- 8th: Battle of Molino del Rey Americans lose nearly eight hundred in an attempt to take a suspected cannon foundry. "They fell in platoons and companies"
- 13th: Battle of Chapultepec Scott assaults Chapultepec Castle. Los Ninos pass into legend (A)
- 13th-14th: Battle for Mexico City - Savage fighting for Mexico City (A)
- 14th: Siege of Puebla begins (A)
- 15th: Fall of Mexico City
- October
- 9th: Skirmish at Huamantla (I)
- 19th: Skirmish at Atlixco (I)
- 12th: Puebla, Mexico capitulates to American forces
1848
- January-August
- Mexican Guerillas terrorize U.S. Army of Occupation. Formal fighting, however, has ceased by the end of January.