Kansas–Nebraska Act creates Kansas TerritoryMay 30, 1854Labels: Kansas Territory, Kansas NebraskaBritannicaUS SenateKansapedia
Border Ruffians sway early territorial votingMar 30, 1855Labels: Border Ruffians, MissouriHISTORYKansapedia
Topeka Convention drafts an antislavery constitutionOct 23, 1855Labels: Topeka Convention, Free-StatersBritannicaKSHS Archives
Wakarusa War standoff surrounds LawrenceNov 1, 1855Labels: Wakarusa War, LawrenceWakarusa WarBritannica
Sack of Lawrence destroys Free-State strongholdMay 21, 1856Labels: Sack of, Samuel JKSHS ArticleSack Lawrence
Pottawatomie killings deepen cycle of retaliationMay 24, 1856Labels: Pottawatomie killings, John BrownKSHS QuarterlyKSHS Memory
Battle of Osawatomie spreads fighting southwardAug 30, 1856Labels: Battle of, OsawatomieKansapediaOsawatomie
Lecompton Constitution advances proslavery statehood planNov 7, 1857Labels: Lecompton Constitution, Proslavery delegatesKSHS SiteLecompton Hall
Kansas voters reject Lecompton ConstitutionJan 4, 1858Labels: Lecompton vote, Kansas votersKSHS SiteBritannica
Marais des Cygnes massacre shocks national opinionMay 19, 1858Labels: Marais des, Linn CountyKSHS SiteKSHS Article
Wyandotte Constitution sets path to free-state KansasOct 4, 1859Labels: Wyandotte Constitution, Kansas delegatesBritannicaKS Revisor
Kansas admitted as a free stateJan 29, 1861Labels: Kansas statehood, Wyandotte ConstitutionBritannicaKS SoS