1: The Arab Spring -
http://www.guardian.co.uk/world/video/2011/jan/25/egypt-protest-president-murabak-video?INTCMP=SRCH
2: Gaddafi's death
http://www.guardian.co.uk/world/2011/oct/20/libyan-reaction-muammar-gaddafi-death?INTCMP=SRCH
3: London Riots
4: