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In 1938, anti-Communists and anti-fascists in Congress joined forces to create the House Un-American Activities Committee (HUAC), which would become one of the key institutional centers of postwar anti-Communism.
Causes. The main cause of Ozone Depletion are CFCs. CFC's drift in the environment until they reach the stratosphere. The UV radiation splits the chlorine from CFC's which attracts one of the three ozone atoms and destroys the ozone into ordinary oxygen.CFC's were ordinarilly used to replace the ammonia and its effects.he UV radiation splits the chlorine from CFC's which attracts one of the three ozone atoms and destroys the ozone into ordinary oxygen. CFC's were ordinarilly used to replace the ammonia and its effects.