Respuesta :
One aspect of the Cold War mentality that was represented by President Truman's establishing of loyalty review boards was "the fear of communist infiltration of the federal government," since this was at the crux of the "red scare" in America.
Cold War mentality was represented by President Truman's establishment of loyalty review boards as the fear of communist infiltration of the federal government. Thus the correct answer is C.
What was Cold War mentality?
A cold war is a condition of international conflict characterized by the absence of open military conflict and the achievement of objectives mostly by economic and political operations.
A board committee called the Loyalty Review Board is in charge of looking into accusations of government betrayal and dismissing convicts. Due to some people's interest in communism, LRB was crucial for preserving democracy.
Therefore, option C the fear of communist infiltration of the federal government was the aspect of Cold War mentality.
Learn more about loyalty review boards, here:
brainly.com/question/13734118
#SPJ2