B. is the right answer because the north america have in common they all lived in the small family units.
good luck
Answer:
Athens
Explanation:
Aristotle was Greek lol
That's pretty much the only evidence I have for this
Answer:
1945-1989 was period of United States foreign policy focused on the containment of the spread of communism in other nations also known as cold war.
D because they were now aware of challenges that may arise like disease when invading