D) It gave the United States territory known as the Mexican Cession - was a result of the US Mexican war
What was the U.S.-Mexican War
The U.S.-Mexican War, also known as the Mexican-American War, took place between 1846 and 1848. The Treaty of Guadalupe Hidalgo, which ended the war in 1848, resulted in Mexico ceding a significant portion of its territory to the United States.
This territory, known as the Mexican Cession, included present-day California, Arizona, New Mexico, Nevada, Utah, and parts of Colorado, Wyoming, Kansas, and Oklahoma.
complete question
Which of the following was a result of a US Mexican war?
A) United Americans against a common enemy.
B) begin the respect of European nations for America’s military power.
C) enable the United States to annex Texas
D) I give the United States territory know as the Mexican Cession