Supporters of the Islamist Ennahda movement hold a portrait of ousted Egyptian President Mohamed Morsi during a demonstration at Kasbah Square in Tunis August 3, 2013. Tens of thousands of Tunisians came out in a show of force for the country's Islamist-led government on Saturday, in one of the largest demonstrations since the 2011 revolution. REUTERS/Zoubeir Souissi (TUNISIA - Tags: POLITICS CIVIL UNREST)