关键词:电影第一届世界黑人艺术节下载观看第一位黑人奥运会冠军是谁第一位黑人奥运会冠军是黑人第一块奥运金牌Official film of the festival, a gathering that laid crucial groundwork for pan-Africanist thinking. Directed by William Greaves, the prolific African American actor and filmmaker who left the US in the 1950s to train at the more liberal, welcoming National Film Board of Canada.