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
Cristina Fernández de Kirchner with high treason. However, as a sitting senator, she enjoyed immunity from prosecution. On 5 March 2018, Fernández was indicted for obstructing investigation into the 1994 AMIA Bombing which killed 85 people, with Fernández allegedly making a deal with the Iranian government to stop investigating Iranian officials who may be involved in the attack in exchange for better prices on Iranian oil and other products. Fernández can still face trial despite her immunity, while legislators also have the choice to strip her of immunity. Both Kirchner and her former minister Florencio Randazzo wanted to run for senator for the Buenos