As Muslim violence spreads to Afghanistan, above, the Obama administration dispatches UN Ambassador Susan Rice to defend theory that attack last week on US Consulate in Benghazi was a 'spontaneous' act, a position Libyan President Mohammed el-Megarif insists is 'completely unfounded and preposterous.' Tunisian Police Surround Anti-US Protest Leader Inside Mosque | New Violent Anti-American Protests EruptPOWER PLAY: Divide Over Cause of Libya Attack Echoes Reaction to 9/11 GOP Leaders: Obama's Foreign Policy Led to Mideast AttacksOPINION: In Middle East, Obama's Chickens Coming Home to Roost