Texas did.
The Texas annexation purchased the Mexican cession.
The Mexican Cession was acquired in 1848 at the Treaty of Guadalupe Hidalgo.
The Texas annexation, the Mexican Cession, and the Gadsden Purchase all contributed to the present-day borders of the lower 48 U.S. territories. The Texas annexation in 1845 added Texas to the United States, while the Mexican Cession in 1848, which followed the Mexican-American War, included California and much of the Southwest. The Gadsden Purchase in 1853 further defined the southern boundary of the U.S. by acquiring land in present-day Arizona and New Mexico. Together, these events shaped the continental boundaries of the United States.
The Gadsden Purchase was acquired on December 30, 1853 after a treaty was signed by James Gadsden and the current Mexican President at that time ,purchased by the U.S. for $10 million, to end controversial conflict as of where the boarder line was really meant to be.
purchase,annexation,and cession
The Treaty of Guadalupe Hidalgo in 1848 after the end of the Mexican-American war.
The United States has extended its territory through the Louisiana Purchase in 1803, the annexation of Texas in 1845, the Oregon Treaty of 1846, and the Treaty of Guadalupe Hidalgo in 1848 following the Mexican-American War.
the Oregon country-1846 Mexican Cession-1848 and Texas Annexation-1845
The Mexican Cession and the annexation of Texas achieved Manifest Destiny for the US.
The Annexation of Texas by the US was a major cause and the result of the war was Mexican Cession and the Treaty of Guadalupe Hidalgo.
1848 by us pres. James Polk