Can you guys plz help me with this 2 social studie's questions 2.How was the life of our early ancestors?

A.

Thus through physical coercion or compulsion men were brought together and made to live in society.

2.a possible direct ancestor, it is possible here to find hominid fossils from as recently as 160,000 years ago

world war i had a devastating effect on german-americans and their cultural heritage. up until that point   german-americans, as a group, had been spared much of the discrimination, abuse, rejection, collective mistrust experienced by so many different racial and ethnic groups in the history of the united states. indeed, over the years, they had been viewed as a well integrated and esteemed part of american society. all of this change with the outbreak of war.