Dilma Rousseff run for president. She was elected in a run-off on 31 October 2010, beating Brazilian Social Democracy Party (PSDB) candidate José Serra. On 26 October 2014 she won a narrow second-round victory over Aécio Neves, also of the PSDB. Impeachment proceedings against Rousseff began in the Chamber of Deputies on 3 December 2015. On 12 May 2016, the Senate of Brazil suspended President Rousseff's powers and duties for up to six months or until the Senate decided whether to remove her from office or to acquit her. Vice President Michel Temer assumed her powers and duties as Acting President of
Dilma Rousseff she kept things moving," he said. By choosing Rousseff, Lula also prevented the political dispute between Palocci and Dirceu to succeed him, while Rousseff did not have such ambition for being a new member of the Workers' Party, and not belonging to any party faction, she moved about well in all of them. Rousseff said to Carvalho that being appointed as Chief of Staff was a much bigger surprise for her than being appointed as Minister of Energy. In the opinion of Rio Grande do Sul Senator and former Governor Pedro Simon, since Rousseff took office, "seriousness is being imposed"