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Four thousand defenders of Pilenai commit mass suicide rather than be taken captive by the Teutonic Knights.
United States President George Washington exercises his authority to veto a bill, the first time this power is used in the United States.
Cold War: In the Vienna summit, the Soviet premier Nikita Khrushchev sparks the Berlin Crisis by threatening to sign a separate peace treaty with East Germany and ending American, British and French access to East Berlin.
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