I am not sure what exactly you want to receive as an answer but Ill give 2 examples.
After the rise of the Third Reich Jewish people were forced to migrate from Germany to neighboring countries and a lot of them in fact fled to United States including the famous scientist Albert Einstein.
The other example is the forced migration of Native Americans during the settlement and colonization by the American Colonies as they were trying to go farther down the continent.
Answer:
The correct answer is:
During the Tet Offensive, the NLF and North Vietnamese suffered heavy losses.
Explanation:
There were more than 37000 deaths during the Tet Offensive.
It brought on new lifestyles with the Agricultural Revolution Just finished World History
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The Civil War in the United States began in 1861, after decades of simmering tensions between northern and southern states over slavery, states’ rights and westward expansion.