Dilma Rousseff a state visit as well as for an emotional back-to-the-roots visit to the homeland of her late emigrant father. She paid a visit to the grave of her Bulgarian half-brother, Lyuben-Kamen Rusev, whom she never met and who died in 2007 at the age of 78. Dilma Rousseff was inaugurated as President of Brazil on 1 January 2011. The event – which was organized by her transitional team, the Ministries of External Relations and Defense and the Presidency of the Republic – was awaited with some expectation, since she became the first woman ever to preside over the country. Important
Impeachment of Dilma Rousseff Brazilian national petroleum company, Petrobras, on account of allegations uncovered by the Operation Car Wash investigation, and for failing to distance herself from the suspects in that investigation. Rousseff was president of the Petrobras board of directors during the period covered by the investigation, and approved Petrobras' controversial acquisition of the Pasadena Refining System. However, the Petrobras charges were not included in the impeachment because Prosecutor-General Rodrigo Janot successfully argued that a sitting president could not be investigated while in office for crimes committed prior to election. Rousseff was formally impeached on 17 April 2016. On 12 May, the Senate