The history of the 20th century is littered with examples of news photographs and videos that have helped spur revolutions and provided images for billboards, museum halls and T-shirts.
While Algeria's youth, harrowed by memories of the "black decade," sat on the sidelines during the Arab Spring, they have not been spared the same economic and demographic plagues that spurred revolution elsewhere in North Africa.
It's spurred revolutions of all kinds.
Breivik's dream was to spur a revolution.
And if white families had stayed like they were in 1960, the white child poverty rate would have been 11.4% rather than 15.4%.Children of the sexual revolutionSince the 1960s, the easy availability of reliable contraception has helped to spur a revolution in sexual mores.
Whether it's 15, 25 or even 100 years off, we need to spur a revolution in aging research, according to Joon Yun, one of the sponsors of the prize.
As leading food and ag writer, Tom Philpott, recently wrote that the upcoming vote in California on Proposition 37 "could spur a revolution in the way our food is made".
He said this had helped spur the revolutions and characterised them as "the most important events in the Muslim world in centuries".
