The US Army freed 32,000 concentration camp prisoners in Dachau, Germany.
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Prince William and Kate Middleton tied the knot.
Adolf Hitler and Eva Braun got married in Berlin, Germany.
In the Los Angeles Public Library, a fire broke out, destroying 400,000 books.
Rockstar Games released Grand Theft Auto IV, the sixth in the GTA series, for PlayStation 3 and Xbox 360.
The TV Land Network made its debut.
