What it whiskey rebellion? Why does it make farmers upset?

The Whiskey Rebellion was a tax protest in the United States beginning in 1791 and ending in 1794 during the presidency of George Washington, ultimately under the command of American Revolutionary war veteran Major James McFarlane.

Whiskey Rebellion (1794) Revolt against the US government in w Pennsylvania. It was provoked by a tax on whisky, and was the first serious challenge to federal authority. Collection of the tax met violent resistance, but when President Washington called out the militia, the rebellion collapsed.