Which statement best analyzes continuity in the impact of the Red Scare?
The Red Scare let the government continue to use national security as an excuse to monitor right-leaning movements.
The Red Scare was an extension of past fears of communism after the success of the Russian Revolutions.
The Red Scare was a continuation of the Cold War policy of surveilling communists.
The Red Scare first allowed government surveillance on American citizens.