NationMaster - Encyclopedia: McCarran Internal Security Act

¹The Internal Security Act, the Subversive Activities Control Act, or the McCarran Act of 1950 required the registration of communist organizations with the Attorney General in the United States and established the Subversive Activities Control Board to investigate persons thought to be engaged in “un-American” activities. Members of these groups could not become citizens. Citizen-members could be denaturalized in five years. It was a key institution in the era of the Cold War, tightening alien exclusion and deportation laws and allowing for the detention of dangerous, disloyal, or subversive persons in times of war or “internal security emergency.” Congress overrode President Harry Truman's veto to pass this bill. Truman called the bill "the greatest danger to freedom of press, speech, and assembly since the Sedition Act of 1798." 1950 was a common year starting on Sunday (link will take you to calendar). ... Communism - Wikipedia /**/ @import /w/skins-1. ... In most common law jurisdictions, the Attorney General is the main legal adviser to the government, and in some jurisdictions may in addition have executive responsibility for law enforcement or responsibility for public prosecutions. ... For the generic term for a high-tension rivalry between countries, see cold war (war). ... Subversion is an overturning or uprooting. ... A congress is a gathering of people, especially a gathering for a political purpose. ... For the victim of Mt. ...

Sections of the ISA were gradually ruled unconstitutional by the Supreme Court. Constitutionality is the status of a law, procedure, or act being in accordance with the laws or guidelines contained in a constitution. ... The supreme court in some countries, provinces, and states, is the highest court in that jurisdiction and functions as a court of last resort whose rulings cannot be appealed. ...

Much of the Act has been repealed, however some portions remain intact. Violation of Section 797 of title 50, United States Code (Section 21 of "the Internal Security Act of 1950"), for example, may be punishble by a prison term of up to 1 year.¹

¹ United States Department of Defense DoD Directive 5200.8, "Security of DoD Installations and Resources", 04/25/1991.Retrieved August 26, 2005.

Categories: United States legal history | U.S. history of anti-Communism The Hatch Act of 1939 is a United States federal law whose main provision is to prohibit federal employees (civil servants) from engaging in partisan political activity. ... The Immigration and Nationality Act (INA) of 1952 (better known as the McCarran-Walter Act) was a law passed by the United States Congress restricting immigration into the United States. ... The Alien Registration Act or Smith Act (18 USC 2385) of 1940 made it a criminal offense for anyone to knowingly or willfully advocate, abet, advise, or teach the duty, necessity, desirability, or propriety of overthrowing the Government of the United States or of any State by force or violence... The House Committee on Un-American Activities (HUAC) was an investigating committee of the United States House of Representatives. ... Some factual claims in this article need to be verified. ... McCarthyism, named for Senator Joseph McCarthy of Wisconsin, was a period of intense anti-communism in the United States primarily from 1950 to 1954, when the U.S. government was actively engaged in suppression of the American Communist Party, its leadership, and others suspected of being Communists or Communist sympathizers. ...