Néstor Kirchner fanned by the political weight of Buenos Aires province (the most populous in Argentina, with almost 40 percent of the national vote), and continued through the 2005 midterm elections. Without consensus in the PJ for a candidate for senator in the Buenos Aires province, both leaders had their wives run for office: Hilda González de Duhalde for the PJ and Cristina Fernández de Kirchner for the Front for Victory, which contested the election as a different party. Cristina Kirchner won the election. As in 2003, the elections were defined by Peronist factions; the opposition parties could not put up a
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