It clearly defined the western boundary of the Louisiana Purchase for the first time, declaring that boundary to begin at the Sabine River and end at the 42nd parallel. All claims to the Oregon country were ceded to the U.S., and in return the U.S. gave up its title to Texas. It also provided up to $5,000,000 to handle the 
It clearly defined the western boundary of the Louisiana Purchase for the first time, declaring that boundary to begin at the Sabine River and end at the 42nd parallel. All claims to the Oregon country were ceded to the U.S., and in return the U.S. gave up its title to Texas. It also provided up to $5,000,000 to handle the claims of citizens against Spain. Signed in 1819 and ratified in 1821, FTP, identify this agreement that provided for the cession of the Floridas to the U.S. from Spain.
It clearly defined the western boundary of the Louisiana Purchase for the first time, declaring that boundary to begin at the Sabine River and end at the 42nd parallel.
{Adams-Onís} treaty