A girl and her mother walk in a camp erected by an estimated 8,000 members of Brazil's Roofless Workers Movement, who last month occupied a 45 hectare (111 acres) plot to demand from the government, ownership of the land, in Embu da Artes 38 kms (24 miles) southwest of Sao Paulo April 7, 2012. Brazil's homeless and landless movements have gained momentum in recent weeks through a coordinated campaign of invasions of two plots near Sao Paulo city. Picture taken April 7, 2012. REUTERS/Nacho Doce (BRAZIL - Tags: SOCIETY POVERTY)