Presidency of Cristina Fernández de Kirchner sliding scale; at the event, Kirchner called on farmers to act "as part of a country, not as owners of a country." In April 2008, on the 26th anniversary of the Falklands War, Kirchner stepped up Argentine claims to the Falkland Islands. She called Argentina's rights to the islands "inalienable". The large majorities in the Argentine Congress enjoyed by the Front for Victory could not ultimately guarantee a legislative blank check: on July 16, 2008, the presidentially sponsored bill met with deadlock, and was ultimately defeated by the tie-breaking "no" vote of Vice President Julio Cobos himself. The controversy cost
YPF provinces subsequently revoked YPF leases representing a fifth of its oil production. Citing Brazilian oil giant Petrobras as an example, the president announced the introduction of a bill on 16 April 2012, for the renationalization of YPF: the national government would purchase a controlling 51% share, with ten provincial governments receiving the remaining 49%. Planning Minister Julio de Vido was appointed to head the Federal intervention, replacing CEO Sebastián Eskenazi. Repsol YPF CEO Antonio Brufau, Spanish Prime Minister Mariano Rajoy, and other Spanish officials objected to the nationalisation, accusing the Argentine government of driving down YPF shares ahead of the