1831: Nat Turner Slave Rebellion in Southampton County, VA Was a group of slave sled by Nat Turner, which lead up to many slaves being killed at the end and was the "deadliest uprising" in American history. (Days:2, Killed:60, Arrested:unknown)
1866: Memphis Race Riots in Memphis, TN The 3 day long riot started because a white police officer tried to arrest a black veteran, which lead to many black people showing to stop him from going to jail. (Days:3,Killed:48, Arrested:unknown)
1873: Colfax Massacre in Colfax, LA Started from a mass murder of 150 black men from South democrat leaders who were all KKK members.(Days:1, Killed:63, Arrested:97)
1887: Thibodaux Massacre in Thibodaux, LA This was the cause of white vigilantes gunning down black laborers and their families that were unarmed. (Days:3, Killed:35, Arrested:unknown)
1917: East St. Louis Riot in East St. Louis, IL Was the result of a labor and race related outbreak. (Days:2, Killed:47, Arrested:2)
1919: Chicago Race Riots in Chicago, IL Was one of the major race riots in the "Red Summer" of 1919. It started from a simple misunderstanding at the beach and lead to a being 8 days long. (Killed:38, Arrested:unknown)
1919: Elaine Massacre in Elaine, AR African Americans were so called planning an insurrection, and some sources said that some planters of 1919 were targeted. (Days:2, Killed:150, Arrested: 100)
1921: Tulsa Race Riot in Tulsa, OK Started off by a white gang attacking an African American related communities and people. (Days:2, Killed:39, and Arrested:6,000)