A treaty that was more successful than Jay's Treaty was Pinckney's Treaty in 1795, whereby Spain gave the United States the right to navigate the Mississippi River, and Spain accepted a border between the United States and Spanish Florida (remember, Florida was not an English settlement and was not part of the United States then). | A treaty that was more successful than Jay's Treaty was Pinckney's Treaty in 1795, whereby Spain gave the United States the right to navigate the Mississippi River, and Spain accepted a border between the United States and Spanish Florida (remember, Florida was not an English settlement and was not part of the United States then). |