![Witness show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/031/409/small/witness.jpg)
Summary: Senator Joseph McCarthy made it his mission to purge Communists from American public life - but in April 1954 he was the subject of his own congressional hearing.
Summary: Senator Joseph McCarthy made it his mission to purge Communists from American public life - but in April 1954 he was the subject of his own congressional hearing.