![San Diego State University: Internal Security Act of 1950 (Mc Carran Act) [Pdf] Primary](https://d15y2dacu3jp90.cloudfront.net/images/attachment_defaults/resource/large/FPO-knovation.png "San Diego State University: Internal Security Act of 1950 (Mc Carran Act) [Pdf] Primary")
San Diego State University
San Diego State University: Internal Security Act of 1950 (Mc Carran Act) [Pdf]
The McCarran Act was passed by both the House of Representatives and the Senate in the words of the act "to protect the United States against certain un-American and subversive activities by requiring registration of Communist...
Teaching American History
Teaching American History: Speech on Veto of the Mc Carran Internal Security Act
Read this impassioned speech given by President Harry S. Truman in which he gave his justification for vetoing the McCarran Internal Security Act, claiming that it would help Communists rather than root them out, as the act intended.
University of Pennsylvania
The American 50s: Mc Carran Act or Internal Security Act of 1950
Although brief, this article explains the McCarran Act and how it intertwined with the House Un-American Activities Committee in its anti-Communist hysteria.
Other
Behind the Scenes: The Mc Carran Internal Security Act
Read about the origins and impact of the McCarran Internal Security Act which President Harry Truman called "the greatest danger to freedom of speech, press and assembly, since the Alien and Sedition Laws of 1798." Find out how a fear of...