The Great Migration, sometimes known as the Great Northward Migration or the Black Migration, was the movement of 6 million African Americans out of the rural Southern United States to the urban Northeast, Midwest, and West that occurred between 1916 and 1970.
The reason the joined the triple alliance was for more control and goods
Hope that helped thanks are welcomed
Answer:
A
Explanation:
Boat go fast, need less time on water, shipping is cheaper
Because there was either less supplies or more supplies where there was trade.
