SAO PAULO, April 9, 2016 (Xinhua) -- Former Brazil's President Luiz Inacio Lula da Silva reacts during a demonstration in his support organized by the Teachers Union of Official Education of the State of Sao Paulo and other movements and educational entities, in Sao Paulo, Brazil, on April 8, 2016. (Xinhua/Rahel Patrasso)
SAO PAULO, April 9, 2016 (Xinhua) -- Former Brazil's President Luiz Inacio Lula da Silva takes part in a demonstration in his support organized by the Teachers Union of Official Education of the State of Sao Paulo and other movements and educational entities, in Sao Paulo, Brazil, on April 8, 2016. (Xinhua/Rahel Patrasso)