Shay's Rebellion 1786-1787 in Massachusettes, over taxation and debt collection, state militia called out.
The Whiskey Rebellion was 1794 in Pennsylvania over taxing whiskey. Fries Rebellion in 1799-1800 was in Pennsyvania too and was over a Federal tax on property and never involved a lot of people.
The Battle of Athens in 1946 remains a key event for those of us who place unyielding value on our Second Amendment rights!