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Battle of Alamo
Feb 23-Mar6 1836
Fugitive Slave Act
Sept 18 1850
Wilmot Proviso
1846
Outbreak of Mexican American War
April 25 1846
Compromise of 1850
1850
Kansas Nebraska Act
May 30 1854
Treaty Of Guadalupe
Feb 2 1848
Dred Scott decision
Mar 6 1857
Bleeding Kansas
1854-1861