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
Néstor Kirchner Cristina Kirchner's popularity increased greatly. As a result, she won the reelection in the 2011 general elections by a landslide. The "Relato K" built a cult of personality around the figure of Kirchner. While in office, Cristina Kirchner avoided referring to him by name, and talked instead about "He" or "Him", with emphasis on the pronoun and with a universally capitalized form. As in the English language, in the Spanish language this figure of speech is usually reserved to make reference to God. Kirchner was also compared with San Martín, in an attempt to raise him to a similar status