Answer:
A. They fought in segregated units in the armed forces.
I think it was the Romans
Some private ownership and opportunity for individual profit would be allowed
I don't know, Tariff, Levy, Toll?
Ulysses S. Grant (born Hiram Ulysses Grant, April 27, 1822<span> – July 23, 1885) was a prominent United States Army general during the American Civil War and Commanding General at the conclusion of that war. He was elected as the 18th President of the United States in 1868, serving from </span>1869<span> to 1877.</span>