A, this is because they have just gone through the Civil War and now they need to reconstruct the land and government
Answer:
Correct answer is A. turned over documents proving that Soviets were trying to infiltrate the U.S. government.
Explanation:
Option A is correct because this event created a massive retaliation in the United States, where many people were marked as Communists, sometimes even without evidences.
Venona project was started during WW2 with a goal to decrypt messages that were sent by Soviet intelligence agencies.
McCarran Act was introduced in 1950, with a goal to act against Communism in US.
D is also not correct as many in Hollywood were marked as Communist and there were testimonies against them even on courts.
Answer:
The fact about the Earth's rainforest is the most true is A. Half of the known plant varieties in the world are found in the rainforests.
In fact, even though the Earth's rainforests only cover approximately 7% of the Earth, it makes up approximately 50% of the population of living things.
Explanation: