Mensalão scandal funneled through an advertising agency owned by Marcos Valério. The investigation has since uncovered members of the Brazilian Social Democracy Party, DEM, Brazilian Democratic Movement Party and seven other political parties also involved. Many key advisers to Lula resigned, and several deputies were faced with the choice of resignation or expulsion from congress, though the president himself went on to be re-elected in 2006, and in 2010 Brazil elected his chief of staff, Dilma Rousseff, as president. Much of PT's leadership was affected in some way, with many resigning or failing to win re-election. Brazil's economy was widely perceived as
Impeachment of Dilma Rousseff in testimony to the committee investigating Operation Car Wash allegations, the culmination of an internal investigation that had lasted eleven months. On 19 October 2016, Cunha was arrested on charges of corruption and bribery related to a Petrobras drillship purchase. In the Brazilian political system, the president and vice president run on the same ticket but have constitutionally separate terms. Michel Temer, who was president of the Chamber during the Fernando Henrique Cardoso presidency from 1995 to 2003, is a member of the Brazilian Democratic Movement Party (PMDB), which announced it was running against the Rousseff government in March 2016.