Answer:
the red scare was a mass hysteria when people felt threatened by communism due to the cold War between the Soviet Union and the U.S. the first red scare was in the 1920s because of the Russian revolution that had just happened and the citizens of the U.S were scared that their country would too turn to a communist government.
FCC Fairness Doctrine--this doctrine created in 1949 required news programs present a balanced report on issues.
This doctrine ensured that the news were presented fairly with both sides. This doctrine of reporting was in place until 1987 which then saw the birth of one-sided news broadcasting.
Not that well. The British attempt to curb westward expansion was a failure - Americans kept on trying to expand and the British were getting tired of paying for defense costs.
If possible I'd say all of them except the fourth one down (parts of ecosystems are independant) but if not I'd say the most valid one is the second one down (healthy ecosystems help animals)
