How did African-American men serve America in World War 2?

Blacks became there slaves for a long time

Explanation: African used to give out gold and strong men just to receive mirrors

WWII laid the foundation for post-war integration of the military. In 1941 fewer than 4,000 African Americans were serving in the military

Explanation:

the telephone is the answer

this is a pretty broad question and can be a pretty lengthy answer. since 1900, women have gained a lot more rights and have become active in the workforce. with women being in the workforce, men play a larger role in family life. many family tasks are shared between men and women, whereas, women used to be the sole family caretakers.

that should get you started at least.