What years encompass the Mexican War?

• A. 1821-1823
• B. 1846-1848
• C. 1860-1862
• D. 1812-1815

Answer: (B)

The Mexican War, also known as the Mexican-American War, took place from 1846 to 1848. This conflict arose from territorial disputes after Texas, which declared independence from Mexico in 1836 and was annexed by the United States in 1845, became a point of contention. The U.S. aimed to expand its territory westward, leading to tensions that ultimately resulted in war.

During this period, significant battles occurred, and the war concluded with the signing of the Treaty of Guadalupe Hidalgo, which resulted in Mexico ceding a large portion of its northern territories to the United States, including present-day California, Arizona, New Mexico, Nevada, and Utah. This was a pivotal moment in U.S. history, not only because of the territorial gains but also because it intensified the debates over slavery and the expansion of the United States.

The other options presented do not pertain to the Mexican War. The years 1821-1823 were the time of Mexico’s struggle for independence from Spain. The years 1860-1862 are associated with the American Civil War, and 1812-1815 corresponds to the War of 1812 between the United States and Great Britain. Therefore, understanding the timeline of the