Presidency of Cristina Fernández de Kirchner 10, 2007, facing challenges including inflation, union demands for higher salaries, private investment in key areas, lack of institutional credibility (exemplified by the controversy surrounding the National Institute of Statistics and Census of Argentina, INDEC), utility companies demanding authorization to raise their fees, low availability of cheap credit to the private sector, and the upcoming negotiation of the defaulted foreign debt with the Paris Club. Kirchner was the second female president of Argentina, after Isabel Martínez de Perón, but unlike Perón, Kirchner was the head of the ballot, whereas Isabel Perón was elected as vice president of Juan Domingo Perón
Cristina Fernández de Kirchner for a time, and Venezuela was incorporated into the Mercosur. She maintained her support of Venezuela even during the large 2014 Venezuela protests and the imprisonment of its leader, Leopoldo López. Kirchner had a rocky relationship with the United States. Several items from a US air force plane, such as drugs and GPS devices, were seized by Argentine officials, which caused a diplomatic crisis. US State Department spokesman Philip J. Crowley said that they were standard tools used in counter-terrorism tactics which were being taught to the Argentine police during the joint operation, and asked for the return of the