Tuesday, December 21, 1694

Operatives of the British Special Boat Service boarded the container ship Grande Tema in the Thames Estuary to detain four stowaways who had threatened the crew.

Countries that were part of the Maya civilization celebrated the end-date of a 5,126-year-long cycle in the Mesoamerican Long Count calendar.

In accordance with the Oslo II Accord, Israeli troops withdrew from Bethlehem in preparation for the transfer of control to the Palestinian National Authority.

Mexico's Popocatépetl volcano, dormant for 47 years, began erupting, and is now one of the nation's most active volcanoes.

The world's heaviest aircraft, the Antonov An-225 Mriya, made its first flight.

A bomb on board Pan Am Flight 103 detonated over Lockerbie, Scotland, killing 270 people.

Apollo 8 launched from Kennedy Space Center in Florida on a trajectory to the Moon; its crew (pictured) became the first humans to visit another celestial body.

The United Nations adopted the International Convention on the Elimination of All Forms of Racial Discrimination, which 88 member states have since signed.

An attempt by Greek Cypriot police to search certain Turkish Cypriot women in Nicosia escalated into island-wide violence, leading to 538 deaths and the displacement of nearly 27,000 people.

Snow White and the Seven Dwarfs, the first full-length cel-animated feature in film history, premiered at the Carthay Circle Theatre in Los Angeles.

Lieutenant Kijé, the first film composition by Sergei Prokofiev (pictured), premiered.

Nepal and the United Kingdom signed the first treaty that defined the international status of Nepal as an independent and a sovereign nation.