The Mexican-American War was a conflict between the United States and Mexico, fought from April 1846 to February 1848. ... It stemmed from the annexation of the Republic of Texas by the U.S. in 1845 and from a dispute over whether Texas ended at the Nueces River (the Mexican claim) or the Rio Grande (the U.S. claim).
The Mexican Cession was acquired in 1848 at the Treaty of Guadalupe Hidalgo.
From 1846 to 1848.
1846-1848
From 13 May 1846 until 2 February 1848.
when did the war of 1812 end
From 1846 to 1848.
1846-1848.
1846-1848
1846 - 1848.
It was from 1846 to 1848.
During that year, the Mexican-American War (1846-1848) began. It was not until 1848 that Mexico had to cede the US Southwest.
The United States qualifies as such. The conflict is known as the Mexican-American War (1846-1848).