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 opened fire on a celebration of Juan Perón's return at the Ezeiza International Airport. He was also present at the expulsion of Montoneros from Plaza de Mayo. Although Kirchner met many members of the Montoneros, he was not a member of the group. By the time the Montoneros were outlawed by Perón, he had left FURN. In 1974 Kirchner met Cristina Fernández, three years his junior, and they quickly fell in love. They were married after a courtship limited to six months by the political turmoil in the country. At the civil ceremony, Kirchner's friends sang the Peronist song "Los