It’s c I took it yesterday
I cant decide between B and D i think it might be B
He agreed to it because of the nobility. I hope this helps!
A military action the added territory in the United States in 1848 was the Treaty of Guadalupe Hidalgo. It ended the Mexican-American war and added the territories California, Arizona, Colorado, New Mexico, Nevada, Utah, and Wyoming.
Answer:
it was known as the Slavery line
Explanation: