Which of the following is direct result of the red scare in the federal government

There are no choices but I would probably say, more focus on security and military power. Also technology like nuclear weapons and missiles.

The fear of communism, known as the Red Scare, led to a national witch hunt for suspected communist supporters, which was known as McCarthyism

b. ensure mutual protection from communism.

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during the 20th century, the role of the vice president has evolved into more of an executive branch position. now, the vice president is usually seen as an integral part of a president's administration and presides over the senate only on ceremonial occasions or when a tie-breaking vote may be needed.