What treaty signed in 1794 resulted in Britain agreeing to leave forts on the western frontier?

The treaty that resulted in Britain agreeing to leave forts on the western frontier is indeed Jay's Treaty, signed in 1794. This treaty, negotiated by John Jay, aimed to resolve ongoing issues between the United States and Great Britain that stemmed from the Revolutionary War and the Treaty of Paris (1783).

One of the critical provisions of Jay's Treaty was the agreement that Britain would evacuate its military posts in the Northwest Territory, which had been a source of tension as these forts were maintained despite American sovereignty in the region. The presence of British troops in these forts led to conflicts with settlers and Native American tribes. By agreeing to withdraw, Britain aimed to stabilize relations with the United States and foster trade, all while addressing American grievances regarding their troops' presence.

The other treaties mentioned had different focuses: Pinckney's Treaty addressed U.S.-Spanish relations, particularly navigation rights on the Mississippi River; the Treaty of Paris formally ended the Revolutionary War but did not specifically deal with the British forts after the war; and the Treaty of Greenville, signed in 1795, concluded hostilities in the Northwest Territory after the Battle of Fallen Timbers, but it came after Jay's Treaty and did not involve the British withdrawal from forts in relation to