Civil Rights and Black Power
This button commemorates the assassination of Martin Luther King, Jr., on April 4, 1968, and the militant awakening his murder inspired. In the immediate aftermath of King's killing, urban rebellions erupted in dozens of U.S. cities.
Center for Digital Research in the Humanities, University of Nebraska-Lincoln
unknown, “April 4,” Roz Payne Sixties Archive, accessed July 3, 2022, https://rozsixties.unl.edu/items/show/206.