The Whiskey Rebellion begins on September 11, in Washington County, Pennsylvania when a federal tax collector is tarred and feathered to protest to the excise tax on liquor. The Rebellion ends on June 5, 1794 when Congress modifies the tax law.
On June 21, New Hampshire becomes the ninth state to ratify the U.S. Constitution. With its ratification the Constitution is established as the governing document of the United States.