Workers' Party (Brazil) the centre-right opposition bloc as it shrank from 133 to 111 deputies. The left-wing opposition, formed by PSOL, retained control of three seats. The party was also expected to elect its presidential candidate Dilma Rousseff in the first round. However, she was not able to receive the necessary amount of valid votes (over 50%) and a second round in which she scored 56% of the votes took place on 31 October 2010. On 1 January 2011, she was inaugurated and thus became the first female head of government ever in the history of Brazil and the first "de facto" female
Impeachment of Dilma Rousseff four-year mandate; and 52% said that whoever assumed the presidency should call new elections for president. However, holding new elections would only be possible with a 3/5 majority in both houses of congress. Alternatively, both could have been removed from office, depending on the outcome of a lawsuit filed in the Superior Electoral Court by the PSDB, party of Aécio Neves, the defeated candidate in the 2014 presidential elections, whose suit alleged electoral crime by the political alliance of Rousseff-Temer involving donations from the companies implicated in Operation Car Wash. After the Senate vote to suspend Rousseff's presidential powers and