When people became more social and lived together in larger groups.
Answer:
In response some Cherokees began moving from their homelands in Georgia and Tennessee to the Southern Great Plains. ... Under the legal authority of this Act, in 1838-1839, the United States military forcibly and brutally force-marched thousands of Cherokee to their new home in what would become Oklahoma.
Answer:
C
Explanation:
storytellers would often tell their stories orally before there was any way of writing them down
The answer to your question is A. American soldiers who liberated extermination camps were unaware of how horrible the Holocaust had been if you are talking about in reference to the article of Barack Obama in 2013. Hope this helps!