InterKnowledge Corp.
The Soviet Era
Geographia presents a brief political and social history of Russia from the beginning of Soviet rule to the resignation of Gorbachev in 1990.
Oswego City School District
Regents Exam Prep Center: Communism
This site explains the history of communism throughout the world. Looks at the principles of Marxism and communism, Karl Marx, and major communist political victories around the world.