a historic photograph captures a moment of dr. martin luther king, jr.'s i have a dream speech at lincoln memorial during the freedom march on washington. - geschichte der afroamerikaner in den usa stock-videos und b-roll-filmmaterial00:10
1940's - high school graduates, greenwood, tulsa, oklahoma, usa - geschichte der afroamerikaner in den usa stock-videos und b-roll-filmmaterial00:10
naacp civil rights demonstration is disrupted by pro-segregationists - geschichte der afroamerikaner in den usa stock-videos und b-roll-filmmaterial01:51
schwarzes banner zum monat der geschichte, hintergrunddesign. 4k - geschichte der afroamerikaner in den usa stock-videos und b-roll-filmmaterial00:08