The war officially ended on February 2, 1848. signing in Mexico of the Treaty of Guadalupe Hidalgo.
The contract has expanded an additional 525,000 square miles in the US territory. The Americans paid 15 million dollars.
The main reason of the Mexican-American War, westward expansion, economics, and slavery. American citizens in the south wished to gain more "slave states" in order to increase their political power.
The right answer is C.Resolved the slavery in the US
ANSWER: B. nationalism
Totalitarianism is a form of ruling used by the government to impose a dictatorial system. It's a centralized rule that forces all constituents to obey the state at all times in order to avoid harsh consequences.
In this way, a totalitarian nation is trying to create and promote nationalism since its goal is to force people to obey the ruler of the nation.