what did the pinckney treaty setle
PINCKNEY TREATY. The Pinckney Treaty, officially called the Treaty of San Lorenzo, was signed by the United States and Spain on October 27, 1795, to end a dispute between the two countries over land settlement and Mississippi River trade.he Pinckney Treaty represented significant gains for the United States during the administration of its first president, George Washington (1789 â 1797); lingering questions were settled between the two countries which had arisen since the United States won the American Revolution (1775 â 1783).