
Joseph Stalin, Secretary-general of the Communist party of the USSR (1922-1953), 1943
Source: Public Domain-U.S. Government

U.S. President John F. Kennedy (fourth from right) visits the Berlin Wall in 1963

A crane removes part of the Berlin Wall in front of the Brandenburg Gate, 1989
Source: Public Domain-U.S. Government

A Romanian Flag with the Soviet Symbol, the Hammer and Sickle, cut out of the center during a protest in 1989

Lech Walesa, Founder of Solidarity (an indepedent trade union in Poland), winner of the Nobel Peace Prize in 1983, and first President of Poland, 1990-1995
Source: Creative Commons License

Pope John Paul II's (Karol Józef Wojtyla) first trip to his native Poland as Pope, 1979
Source: Public Domain

Polish Military Leader (1969-1985) Wojciech Jaruzelski declaring Marshall Law in Poland in 1981
Source: Public Domain

The 1989 Round Table Talks in Poland, where leaders of Solidarity and the Communist Party worked out a more shared system of government for Poland
Source: Public Domain

Stalin's toppled statue in Budapest during the 1956 Hungarian Revolution

political poster produced by Hungarian Fidesz (Alliance of Young Democrats) in 1990. The poster suggests "Tessék választani" ("Let's choose") between kissing Communist leaders (USSR's Brezhnev and East Germany's Honecker) and kissing lovers
Source: Public Domain (wikipedia.org)

Alexander Dubcek, President of Czechoslovakia during 1968, the "Prague Spring"

An organized mass demonstration at Wenceslas Square in Prague during the Velvet Revolution, November 1989
Source: GNU license

Todor Zhivkov, First Secretary of the Central Committee of the Bulgarian Communist Party, 1954-1989
Source: Romanian National Archive

Leonid Brezhnev, Secretary of the Communist Party of the USSR, 1964-1982
Source: Creative Commons 3.0 (wikipedia)

Remnants of the Berlin Wall in Potsdamer Platz, 2009. The white paint in the upper corner reads "At this place, the first hole in the Berlin Wall was created."

Imre Nagy statue at Martyr's Square, Budapest, facing the Parliament building
Source: Public Domain (wikipedia.org)

Romanian Leader Nikolai Ceaucescu fleeing during the 1989 Romanian Revolution
Source: Public Domain (wikipedia.org)