Answer:
A reference group is a group that people compare themselves to—it provides a standard of measurement. In U.S. society, peer groups are common reference groups
Explanation:
The Soviet Union’s means of cutting off Eastern Europe from the rest of the world and turning them communist.
Answer:
California already had a large unemployed population--most of them recent migrants from the 1920s. ... Most of the first migrants to arrive in California were from Oklahoma.
Answer: . As the Athenian empire expanded and trade grew, Greek knowledge spread.