After the war he became a national hero, and the Republicans nominated him for president in 1868. A primary focus of Grant's administration was Reconstruction, and he worked to reconcile the North and South while also attempting to protect the civil rights of newly freed black slaves.
Answer:
What led to the Great Migration, was poor economic conditions and racial segregation. Amongst many other things.
Explanation:
MacArthur suggested that the United States attack China.
The answer is : A) Mercantilism. Hopes this helps.