The timeline of racial tension in Omaha, Nebraska lists events in African-American history in Omaha. These included racial violence, but also include many firsts as the black community built its institutions. Omaha has been a major industrial city on the edge of what was a rural, agricultural state. It has attracted a more diverse population than the rest of the state. Its issues were common to other major industrial cities of the early 20th century, as it was a destination for 19th and 20th century European immigrants, and internal white and black migrants from the South in the Great Migration. Many early 20th-century conflicts arose out of labor struggles, postwar social tensions and economic problems, and hiring of later immigrants and black migrants as strikebreakers in the meatpacking