MISSISSIPPI admitted into the Union,--Dec. 10.
1818. JACKSON seized Spanish forts in Florida.
JOINT occupation of Oregon by United States and Great Britain agreed upon.
PENSACOLA, Fla., seized by Jackson; Spanish officials sent to Cuba,--May 25.
ILLINOIS admitted into the Union,--Dec. 8.
1819. FLORIDA ceded to the United States by Spain,--Feb. 22.
ARKANSAS TERRITORY formed,---July 4.
ALABAMA admitted into the Union,--Dec. 14.
1820. ACCESSION of George IV. to throne of Great Britain,--Jan. 29.
MISSOURI COMPROMISE ACT passed,--March 3.