Former Brazil's President Luiz Inacio Lula da Silva (2nd L) attends a Senate impeachment trial of Suspended Brazilian President Dilma Rousseff in Brasilia, Brazil, on Aug. 29, 2016. Suspended Brazilian President Dilma Rousseff, twice elected president as the candidate of a left-leaning alliance led by the Workers' Party (PT), will undergo one of the most critical moments of her political career. (Xinhua/Dida Sampaio/AGENCIA ESTADO)