Presidency of Cristina Fernández de Kirchner and became president after his death. The transition from Néstor Kirchner to Cristina Kirchner was also the first time when a democratic head of state was replaced by his spouse, without involving the death of any of them. Néstor Kirchner stayed active in politics despite not being the president, and worked alongside Cristina Kirchner. The press developed the term ""presidential marriage"" to make reference to both of them at once. Some political analysts compared this type of government with a diarchy. During the first days of Fernández's presidency, Argentina's relations with the United States deteriorated as a result of allegations
Presidency of Cristina Fernández de Kirchner stymy minor parties and the formation of new ones. Following charges of embezzlement filed by a local attorney, Enrique Piragini, on October 29, Federal Judge Norberto Oyarbide ordered an accounting expert to investigate the origin of the Kirchners’ wealth. Public records show that since their arrival to power in 2003, the declared assets of Cristina and Néstor Kirchner have increased by 572%. A preliminary report on the investigation by the Argentine Anti Corruption Office (OA) established that the official figures provided by the Kirchners "don't stack up". The investigation was suspended by Judge Oyarbide on December 30, though a week