Wikimedia
Wikipedia: Vladimir Lenin
A detailed article on the life of Vladimir Lenin. Discusses his life before becoming the leader of the Soviet Union, his political accomplishments as a leader and his death.
American Academy of Achievement
Academy of Achievement: Mikhail S. Gorbachev
A biography of Mikhail Gorbachev, once the leader of the Soviet Union and a winner of the Nobel Peace Prize. Includes a profile, interview and photo gallery.