Before Japan bombed parole harbor we didn't want to get involved in any of it. so the answer is D because that's when we got involved with other countries again.
Answer:
The reservation system was created to stay Native Americans off of lands that European Americans wished to settle. The reservation system allowed Indian tribes to manipulate themselves and to take care of a number of their cultural and social traditions.
Explanation:
1: Why the vietnam war was so hard to fight. The war in Vietnam was difficult to fight due to the fact that the terrain was so harsh that it made the americans struggle to survive. There were 58,209 American deaths in the Vietnam war. 10,875 of them were not combat related.
2: Although a military loss, the Tet Offensive was a stunning propaganda victory for the communists. In fact, it is often credited with turning the war in their favor. The South Vietnamese lost morale as Viet Cong guerrillas infiltrated rural areas formerly held by the government.
Increased number of women working in industries
This implied the sudden weakening of the traditional family hence less children which resulted to decreased population in the northern cities whose lifeline was industries and pay job as source of income. more and more women bore less children.
Rivers/streams, cotton, and slave labor