How did Joseph mc carthy use fear and concern about the communsim to his advantage?

Joseph McCarthy exploited fear and concern about communism during the Cold War by positioning himself as a staunch anti-communist crusader. He capitalized on the widespread anxiety surrounding Soviet influence and espionage, claiming to uncover communist infiltrators within the U.S. government and other institutions. By using sensationalist tactics and making unsubstantiated accusations, he gained political power and public attention, fostering a climate of paranoia that allowed him to pursue his agenda with minimal opposition. His actions ultimately led to a nationwide witch hunt that damaged countless lives and careers.