The answer is B.
The Great Migration was the movement of six million African Americans from the Southern U.S. to the North. As you probably know, back in the 1900's, segregation of African Americans was on the rise. At the time, the North was not involved in this segregation, so African Americans migrated to the Northern states to escape discrimination.
You got to look it up. i am sorry i wish i could but there a whole side on it.
C. It has a powerful military that strongly influences the government and economy
True
The Qing officials were worried about internal uprisings such as the Taiping Uprising which arose as the peasants considered the origins of the dynasty as foreign. China also experienced explosive population growth which posed a threat as it was not industrially revolutionized to meet the needs of this population.
The League of Nations was founded in 1919 to keep the peace after World War I. But it failed to prevent World War II in 1939, so in 1945 the nations of the world set up a new organization, the United Nations (UN).