Historical Events on April 2

27 significant historical events occurred on April 2. April 2 has been a day of various historical events. In 1801, the Battle of Copenhagen took place between British and Dano-Norwegian naval forces. The 1918 March Days saw ethnic violence in the Baku Governorate. In 1974, the 46th Academy Awards ceremony honored films from 1973. In 2013, the Arms Trade Treaty was signed to regulate international weapons commerce.