Gulf Cooperation Council (GCC) Forces move into Pearl Square to clear anti-government protesters blocking a road in Manama, March 16, 2011.Helicopters flew overhead and Bahraini riot police fired teargas on Wednesday as they cleared mainly Shi'ite protesters from a central roundabout where they had been camped out for weeks, a Reuters witness said. REUTERS/Hamad I Mohammed (BAHRAIN - Tags: POLITICS CIVIL UNREST)