Cristina Fernández de Kirchner student Néstor Kirchner in 1973. He introduced her to political debates. There were heated political controversies at the time caused by the decline of the Argentine Revolution military government, the return of the former president Juan Perón from exile, the election of Héctor Cámpora as president of Argentina, and the early stages of the Dirty War. She became influenced by Peronism, left-wing politics, and anti-imperialism. Despite the presence of sympathizers of the "Montoneros" guerrillas in La Plata, the Kirchners had never been involved themselves. Cristina and Néstor married in a civil ceremony on 9 May 1975. Her mother got them
Cristina Fernández de Kirchner opted instead to send a bill to Congress for the renationalization of YPF, privatized in 1993, blaming the Spanish company Repsol for the energy trade deficit. The bill was approved by the Chamber of Deputies by a 207-32 margin. It was criticized as an authoritarian move, as there was no negotiation with Repsol. As well, the Vaca Muerta oil field had been discovered by this time. However, YPF was unable to afford the costs to exploit the oil at the site, and the rights to drill at Vaca Muerta were sold to the Chevron Corporation. The costs of energy imports