Causes of the Mexican-American War

Very Hard Period 5: 1844–1877 Mexican-american War

During the mid-19th century, the relationship between the United States and Mexico was increasingly strained, culminating in the Mexican-American War (1846-1848). This conflict was fueled by various factors, including territorial expansion and the belief in Manifest Destiny. As tensions escalated, the U.S. military engaged in several key battles, and the resulting Treaty of Guadalupe Hidalgo significantly altered the boundary of the United States.

Which of the following statements best explains a major cause of the Mexican-American War?

The United States’ desire for land ownership in Texas, which had recently declared independence from Mexico.

The abolitionist movements in the United States aimed to prevent the growth of slavery in new territories.

The United States’ interest in purchasing California and New Mexico for economic expansion.

Increased immigration from Mexico into the United States leading to tensions over citizenship.

Hint

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