How long did it take ?
Barack Obama's historic election as the first black president of the U.S.A. was the result of a process that had started long before, with the previous elections of black men/women to civic & state political positions. Patrick Garvin wondered "If it took 220 years to elect a black president, how long did it take for black men and women to get to other positions?"... hence this infographic ⇓ timeline.
Click on the illustration to get the full-size infographic