The Royal Academy of History (Real Academia de la Historia) was founded in Madrid by King Philip V of Spain.
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After hyping the game up for years, Valve finally released Portal 2 for PC, PS3, and Xbox 360.
The construction of St Peter's Basilica began in the Vatican.
705 survivors of the Titanic arrived in New York City on board the Cunard Liner Carpathia.
William Lamb became the British prime minister for the second time.
The inaugural meeting of the International Court of Justice was held in The Hague, Netherlands.
