I believe the best answer here is Capitalism.
The answer it this question is b
American women played important roles during World War II, both at home and in uniform. ... As the men fought abroad, women on the Home Front worked in defense plants and volunteered for war-related organizations, in addition to managing their households.
The Answer to this question is D) To ease tension between the Soviet Union and China.
Answer:
The North's goal was to invade the South to try to subdue their desire to secede, while the South's strategy was to defend their territory until the North gave up.