A protester draped in an Egyptian flag climbs atop an army tank to shake hands with a soldier in Cairo...
EDITORIAL USE ONLY - NO COMMERCIAL OR BOOK SALES. A protester draped in an Egyptian flag climbs atop an army tank to shake hands with a soldier in Cairo January 29, 2011. Egyptian President Hosni Mubarak refused on Saturday to bow to demands that he resign after ordering troops and tanks into cities in an attempt to quell an explosion of street protests against his 30-year rule. REUTERS/Yannis Behrakis (EGYPT - Tags: POLITICS CIVIL UNREST IMAGES OF THE DAY)