D: Communism. A major example would be the USSR and their "overnight industrialization" that took place in the 1920's-1930's
They both settle disputes between or on a land.
Differnce is that they dispute on different types of land
Answer:
Black soldiers served in artillery and infantry and performed all noncombat support functions that sustain an army, as well. Black carpenters, chaplains, cooks, guards, laborers, nurses, scouts, spies, steamboat pilots, surgeons, and teamsters also contributed to the war cause.