Cristina Fernández de Kirchner of the Buenos Aires province, both leaders had their respective wives run for the office: Hilda González de Duhalde for the PJ, and Cristina Kirchner for the Front for Victory. Cristina Kirchner won the election. The presidential election was held on 28 October 2007. With Kirchner leading all the pre-election polls by a wide margin, her challengers focused on forcing her into a ballotage. To win in a single round, a presidential candidate in Argentina needs either more than 45% of the vote, or 40% of the vote and a lead of more than 10 percentage points over the runner-up.
Presidency of Cristina Fernández de Kirchner which had been approved almost unanimously in Congress (only 3 senators opposed the law). Critics have stated that the President's attitude would threaten over 75% of the country's water reserves. Cristina Kirchner has travelled extensively as president, visiting Algeria, Brazil, Cuba, Egypt, France, Libya, Mexico, Qatar, Russia, Spain, the UK, the U.S. and Venezuela, among other nations. Following the June 28, 2009, mid-term elections, the ruling FPV's party list lost its absolute majority in both houses of Congress, shedding a further 24 seats in the Lower House (including allies) and 4 in the Senate. They lost in the four most