In 1948, President Truman signed an executive order that desegregated the U.S. military. While protests against segregation had occurred for years across the country, a nonviolent act of disobedience by 100 African American officers at an Army base in Seymour, Indiana, reportedly contributed to Truman’s decision. This protest, writer Paul Bean says, is often mischaracterized as an "uprising" or "mutiny." Click here to read the full story.