article: Bleeding Kansas
links: Slave state Boston Lecompton, Kansas Kansas–Nebraska Act Osage Nation Oklahoma Democratic Party (United States) American Civil War Marais des Cygnes massacre New York (state) Popular sovereignty in the United States Kansas City, Kansas Atchison, Kansas Franklin Pierce Riley County, Kansas Bribery South Carolina Plains Indians Free-Stater (Kansas) President of the United States Charles Sumner Pennsylvania Pro-slavery (United States) Stephen A. Douglas Horace Greeley Abolitionism Electoral fraud Native American Pottawatomie massacre Missouri Compromise Ohio Rebellion Abraham Lincoln Robert J. Walker Federal government of the United States Northern United States Wakarusa War Black people John Brown's raid on Harpers Ferry United States Senate Ireland Republican Party (United States) Union (American Civil War) Kentucky Andrew Reeder John Brown (abolitionist) Southern United States Citizen Congress of the United States Pornography Missouri Border Ruffian Martin F. Conway Lawrence, Kansas Kansas Border dispute John W. Geary New England Emigrant Aid Company Resignation Battle of Osawatomie Pawnee people Plantation Leavenworth, Kansas Guerrilla warfare Topeka, Kansas Cyrus K. Holliday United States House of Representatives Kansas in the American Civil War Timeline of events leading to the American Civil War Mississippi River Immigration Interference Germany New York Tribune James Buchanan