TUNIS, TUNISIA - JANUARY 21: Graffiti adorns a government building outside the Prime Minister's office during a protest on January 21, 2011 in Tunis, Tunisia. Tunisians have begun three days of mourning in respect of the people who died during the 'Jasmine Revolution' to oust president Zine al-Abidine Ben Al who fled the country a week ago. (Photo by Christopher Furlong/Getty Images)
