The treaty of Greenville was a treaty that gave the U.S claim to most of the Indian Lands in the Northwest territory. The Native Americans got 20,000 worth of goods and recognition of the lands they still owned.
Congress put pa tax on whiskey as an effort to pay for national debt. This angers people in western Pennsylvania. They saw this as an act of abuse. In reality, the Congress had no idea that they were hurting western pennsylvanians.
Washington decided that he could no longer stand by passively. He himself led the army toward western pennsylvania. By the time that they reached it, the rebels had fled.
8 years after his presidency had commenced, Washington decided to leave office. He talked about the dangers that America faced, and that the people should work out their differences. He also said that he would enjoy his life after his presidency.