What were three major effects of the Adams onis treaty?

The Adams-Onís Treaty of 1819 had several significant effects. First, it resulted in the United States acquiring Florida from Spain, which eliminated ongoing border conflicts and increased U.S. territorial expansion. Second, it defined the western boundary of the Louisiana Purchase, clarifying U.S. territory and reducing disputes with Spain over land claims. Lastly, it strengthened U.S. relations with Spain and reinforced American influence in North America, contributing to a period of relative peace between the two nations.