Cristina Fernández de Kirchner the twelve ministers appointed, seven had been ministers in Néstor Kirchner's government, while the other five took office for the first time. The selections anticipated the continuation of the policies implemented by Néstor Kirchner. She began a four-year term on 10 December 2007, facing challenges including: inflation, poor public security, international credibility, a faulty energy infrastructure, and protests from the agricultural sectors over an increase of nearly 30% on export taxes. Kirchner was the second female president of Argentina, after Isabel Martínez de Perón but, unlike Perón, was elected to the office, whereas Isabel Perón was elected Juan Perón's vice
Presidency of Cristina Fernández de Kirchner stymy minor parties and the formation of new ones. Following charges of embezzlement filed by a local attorney, Enrique Piragini, on October 29, Federal Judge Norberto Oyarbide ordered an accounting expert to investigate the origin of the Kirchners’ wealth. Public records show that since their arrival to power in 2003, the declared assets of Cristina and Néstor Kirchner have increased by 572%. A preliminary report on the investigation by the Argentine Anti Corruption Office (OA) established that the official figures provided by the Kirchners "don't stack up". The investigation was suspended by Judge Oyarbide on December 30, though a week