Answer:
According to a source:
Red Scare Impact The Red Scare was hysteria over the perceived threat posed by Communists in the U.S. during the Cold War between the Soviet Union and the United States, which intensified in the late 1940s and early 1950s. (Communists were often referred to as “Reds” for their allegiance to the red Soviet flag.)
Hope this helps!
I think the answer is C :)
Which Progressive Era muckraker’s book led to
the passage of the Meat Inspection Act? The answer is Upton Sinclair’s The Jungle.