What led to the US war with Mexico?

The immediate cause of the Mexican-American War was a disputed boundary between the United States and Texas on the Nueces Strip. Mexico did not recognize Texas as legitimate American territory and Texas admission to the United States antagonized Mexican officials and citizens.

What were the 3 main causes of the Mexican-American War?

The Mexican-American War of 1846-1848 was a combination of Mexican unwillingness to recognize Texas independence, the desire of Texans for statehood, and American desire for westward expansion.

Why did the United States go to war with Mexico quizlet?

The United States of America and Mexico went to war from 1846 to 1848. There were several reasons why they did so, but the most important ones were the US annexation of Texas and the Americans’ desire for California and other Mexican territories.

What event started the war with Mexico quizlet?

War with Mexico which began in 1846 when the U.S. annexed Texas and Mexico challenged the Border.

What events led to the Mexican-American War quizlet?


  • Causes of the Mexican American War? Territory disputes and Texas Annexation.
  • Texas Annexation. Texas was admitted to the Union as a slave state nine years after winning its independence from Mexico.
  • Effects.
  • Treaty of Guadalupe Hidalgo.
  • Gadsden Purchase.

What events led to the start of the Mexican-American War quizlet?

Terms in this set (3)

  • Boundary Dispute. America said southern border of Texas located at Rio Grande…
  • California. Polk wanted to expand west, Mexico owned California.
  • Mexican Debt. Mexico owed US 3 million dollars for US citizens that lost land during revolution…Mexico defaulted on payments.

What are 3 events about the Mexican-American War?

May 11, 1846 – President Polk asks Congress to declare war on Mexico May 13, 1846 – The U.S. Congress declares war on Mexico. May 18, 1846 – U.S. troops occupy Matamoros. September 20-24, 1846 – Battle of Monterrey. U.S. victory.

What are 3 effects of the Mexican-American War?

The treaty effectively halved the size of Mexico and doubled the territory of the United States. This territorial exchange had long-term effects on both nations. The war and treaty extended the United States to the Pacific Ocean, and provided a bounty of ports, minerals, and natural resources for a growing country.

What are 3 facts about the Mexican-American War?

10 Things You May Not Know About the Mexican-American War

  • Before invading Mexico, the U.S. tried to buy some of its territory.
  • The war marked the combat debut of several future Civil War generals.
  • Santa Anna used the war to reclaim power in Mexico.
  • Abraham Lincoln was one of the war’s harshest critics.

What were the 3 fronts of the Mexican-American War?

The Americans took the offensive, invading Mexico on three fronts: from the north through Texas, from the east through the port of Veracruz, and into the west (present-day California and New Mexico). The Americans won every major battle of the war, mostly thanks to superior artillery and officers.

What event started the war with Mexico quizlet?

War with Mexico which began in 1846 when the U.S. annexed Texas and Mexico challenged the Border.

What were the 2 American fronts in the Mexican-American War?

The war was fought on two fronts—in Mexico and in California. Polk chose Colonel Stephen W. Kearny to lead the fight in California and appointed Taylor to lead the war effort in Mexico. Many Mexican settlers in California, unhappy with Mexican rule, offered little resistance to the American forces.