Argentina–Spain relations were made declassified and stated that Prime Minister Margaret Thatcher feared that during the Falkland war, Spain would join Argentina by invading Gibraltar. A dispute arose in 2012, when Argentina sought to nationalize the energy company YPF, owned by the Spanish multinational company Repsol. Spain warned against such a move stating that it would harm bilateral relations if such a move were to happen. On 16 April, Argentina's President Cristina Fernández de Kirchner announced the nationalization of YPF, to which Spain warned of a "clear and decisive" response. Since then, Argentina has recompensed the Spanish government and Repsol over the
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