Panic of 1819

Missouri Compromise (1820)
     -Henry Clay

Denmark Vesey (1822)
     -Rufus King (NY)

Economic Development

William Lloyd Garrison
     -The Liberator (Jan., 1831)

Nat Turner's Rebellion (Aug., 1831)

Nullification Crisis
     -Tariff of Abominations (1828)
            -South Carolina Exposition and Protest (1828)
     -Tariff of 1832
     -Nullification 
            -John C. Calhoun
            -Andrew Jackson
                   -Force Act, 1833
     -Tariff of 1833
          
Republic of Texas, 1836-1845
     -Annexation
          -John Tyler
          -James K. Polk

 
Texas Revolution, 1836

East and West Florida

 
Mexican-American War, 1846-1848