Final answer:
George Washington, who served two terms from 1789 to 1797, was the first President of the United States. He had previously served as the Commander-in-Chief of the Continental Army during the American Revolutionary War and set many precedents as president.
Step-by-step explanation:
The first President of the United States was George Washington. He served two terms from 1789 to 1797. Prior to his presidency, he served as the Commander-in-Chief of the Continental Army during the American Revolutionary War, contributing significantly to America's victory against British forces. His tenure as president set a precedent for future U.S. presidents in numerous ways, including the establishment of the cabinet system and the tradition of a two-term presidency.
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