Russia–United States relations when Russia and Georgia fought a five-day war over the Russian-backed self-proclaimed republics of South Ossetia and Abkhazia. Despite U.S.–Russia relations becoming strained during the Bush administration, Russian president Dmitry Medvedev (president from May 2008 until May 2012, with Vladimir Putin as head of government) and U.S. president Barack Obama struck a warm tone at the 2009 G20 summit in London and released a joint statement that promised a "fresh start" in Russia–United States relations. The statement also called on Iran to abandon its nuclear program and to permit foreign inspectors into the country. In March 2009, U.S. Secretary of
International recognition of Abkhazia and South Ossetia was threatening them or putting them in a position where they had to secede. On the contrary, Belgrade even went so far as to refrain from exerting any military or economic pressure on Pristina." In October 2009, Dmitry Medvedev said that parallels between Kosovo and South Ossetia are "inappropriate". "We are categorically against drawing parallels between the Balkan events and the events in the Caucasus," he said. "As concerns South Ossetia – it’s our unambiguous, absolutely clear position – it about repelling direct military aggression. And what was done by Russia after that, was done in full accordance with the