Egypt Protests: Anti-Moubarak vs Pro-Moubarak Riots
Pro-government supporters of Egyptian President Hosni Mubarak shout slogans atop an army tank near Tahrir square in central Cairo February 2, 2011. An Egyptian opposition coalition called on Wednesday for more protests and said it would only negotiate with Vice President Omar Suleiman if Mubarak stepped down. REUTERS/Yannis Behrakis