The Answer is B
... Brazil
Answer:
King led a nonviolent movement in the late 1950's and '60s to achieve legal equality for African-Americans in the United States. While others were advocating for freedom by “any means necessary,” including violence, Martin Luther King, Jr.
Explanation:
Communism
This is an example of central planning in which everything is directed by the government. These types of economies tend not to do well because as the question states the incentive for individuals is taken away.
The Mexican-American War was in the period 1846-1848. The main causes of the Mexican-American War were mainfest destiny (Americans believed that thye have the right to expand westward and conquer territory despite the rights of the indigenous people already living on that land), westward expansion, economics, and slavery