George Washington is elected as first President of the United States.
Washington took office on April 30, 1789.
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George Washington gave his first speech as the first President of the United States.
George Washington issued his 'Thanksgiving Proclamation.'
President George Washington provided a letter of address to say he would not run for president again after 20 years of service.
The Battle of Fort Necessity occurred.
The first United States Census was authorized.
