Protest in Basra on March 23, 2007

PHOTO:

Followers of cleric Muqtada al-Sadr wave their pistols after a prayer in Basra, Iraq, 550 kilometers (340 miles) southeast of Baghdad, Friday, March 23, 2007. Authorities slapped an indefinite curfew in the southern city of Basra following clashes Thursday between militiamen loyal to al-Sadr and guards outside the headquarters of the rival Shiite Fadhila party.(AP Photo/Nabil al-Jurani)

This one cannot claim to be a non-violent protest, since they are carrying pistols.