Answer:
USA did make many bombing campaigns against North Vietnam, which only alienated the population but could not degrade the fighting force of the Vietcong. ... Support of China /USSR: One of the most crucial reasons for the defeat of the USA was the unflinching support of China and the Soviet Union to the North Vietnam.
The Homestead Act (1862) granted land for former African slaves in Western U.S.
Also, they were not "African Americans". They were freed, but many were not Americans yet. They were Africans :)
Hope this helped.
Im almost positive its the south. :)
Answer:
B is "left" of 7000BCE so it must be an event earlier than that.
Only choice that was earlier is People in Peru weave grass into nets and baskets, 8000 BCE.
Explanation: