how many terms did george washington serve what did he do after he left office
Check this site.
http://www.whitehouse.gov/history/presidents/gw1.html
How did he help people?
George Washington served two terms as the first President of the United States. He was in office from April 30, 1789, to March 4, 1797.
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After leaving office, George Washington returned to his plantation, Mount Vernon, in Virginia. He focused on his personal affairs and managed his estate. He also played a crucial role in the establishment of the new nation by providing guidance to his successors and being influential in the creation of the U.S. Constitution. George Washington remained a prominent figure until his death on December 14, 1799.