Nouakchott , July 27, 2011 (MAP) Several Sahrawi associations staged, on Tuesday in Nouakchott, a sit-in in solidarity with Sahrawi activist Mustapha Salma Ould Sidi Mouloud who is also holding an open sit-in before the UNHCR local bureau. The associations flatly refused the conditions endured by Mustapha who has only demanded his legitimate right to reunite with his family in the camps of Tindouf.