OpenStax
Open Stax: Post War Prosperity and Cold War Fears 1945 1960: The Cold War
Examines the causes of the Cold War, America's efforts to oppose the spread of Communism, and the hunt for Communist sympathizers within the United States.
Siteseen
Siteseen: American Historama: Salt Treaty
The Strategic Arms Limitation Talks (SALT) between the United States and the USSR resulted in the SALT Treaty in 1972.
Library of Congress
Loc: Attacks on Intelligentsia Suppressing Dissidents
A collection of Russian documents (letters,telegrams, etc.) that supported the suppression of dissidents. Also includes an introduction explaining the dissidents.
Other
Jewish News: Gorbachev, Shamir Mark Decade of Soviet Aliyah
This article provides insight into religious persecution in the former Soviet Union and Gorbachev's efforts to curb intolerance.