Western Sahara independence campaigner Aminatou Haidar smiles as she leaves the hospital in a wheelchair in Lanzarote, in Spain's Canary Islands December 17, 2009. Haidar, who has been on a hunger strike since November 15 after being expelled from the disputed territory of Western Sahara to Spain, later boarded a plane to Laayounne after a deal was struck allowing her to return. REUTERS/Borja Suarez (SPAIN - Tags: POLITICS CIVIL UNREST IMAGES OF THE DAY)