In 1920, the first meeting of the League of Nations was held in Paris.
In 1945, Adolf Hitler moved into his underground bunker in Berlin.
In 1969, the Soviet spacecraft Soyuz 4 and Soyuz 5 completed the first docking of manned spacecraft.
In 1979, the Shah of Iran fled his homeland in the wake of a revolution.
In 2006, Ellen Johnson Sirleaf became the first female elected head of state of an African nation when she was sworn in as president of Liberia.