Reenactors in tricorn hats and 18th-century military coats filled a South Boston chapel Tuesday before firing muskets and marching through neighborhood streets to mark the 250th anniversary of the British evacuation of Boston.

More than a decade before he became the country’s first president, George Washington was leading a critical campaign in the early days of the American Revolution.

The inauguration of George Washington as the first President of the United States. (Photo by MPI/Getty Images)Things have changed quite a bit since the first presidential inauguration in 1789. Illustration of American general and politician George Washington (1732 - 1799) receiving the news of his election as the first American president, 1789. While emphasizing the public good, Washington addressed the need for a strong Constitution and Bill of Rights. He also said he would be declining pay beyond what the public good thought was required.