Depending on when you start the Civil Rights Movement, there were some Black Muslims who were sympathetic to the Empire of Japan in WWII.
http://www.umass.edu/afroam/downloads/allen.tak.pdf
I doubt they'd get beyond sedition, espionage, and sabotage though.
http://www.umass.edu/afroam/downloads/allen.tak.pdf
I doubt they'd get beyond sedition, espionage, and sabotage though.