John Lennon and his political engagement

http://www.guardian.co.uk/artanddesign/jonathanjonesblog/2012/may/31/john-lennon-yoko-ono-elizabethan-age

The man who raised a black power salute at the 1968 Olympic Games

http://www.guardian.co.uk/world/2012/mar/30/black-power-salute-1968-olympics

Arrested in Chicago during the riots of 1968

http://lens.blogs.nytimes.com/2012/09/03/dodging-cops-and-tear-gas-at-the-chicago-1968-democratic-convention/

Black students and the Greensboro sit-in of 1960

http://www.nytimes.com/learning/general/onthisday/big/0201.html