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
Cristina Fernández de Kirchner incoming one. Cristina Kirchner faced several charges in court after leaving office. One of those concerned the sale of dollar futures at very low prices near the end of her term of office. This became a problem during Macri's presidency. The operation was carried out by the Central Bank, but judge Claudio Bonadio believes Kirchner is the instigator. Kirchner is also being investigated for her role in "The Route of the K-Money" scandal. About US$1 million of her assets was frozen while Bonadio investigated the case. She took advantage of the hearing to organize her first political rally since leaving