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 threats as mere conspiracy theories. In her speech, she accused the "vulture funds" of destabilizing the economy of the countries and called them "economic terrorists". The government promoted several new laws and law amendments, such as an overhauled civil code, hydrocarbon law and telecommunications law. Cristina Kirchner was denounced in the Hotesur scandal over a firm headed by her and her sons to manage the hotels in Calafate. She is suspected of using the hotels for money laundering. The judge Claudio Bonadio, heading the case, was in turn called for impeachment. On 14 January the federal prosecutor, Alberto Nisman, filed