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
Abkhazia–South Ossetia relations Ossetia's Parliament on 27 December and by Abkhazia's Parliament on 15 February 2006. On 20 September, Kokoity awarded Bagapsh with the Medal of Honour. Diplomatic relations between both countries were established on 26 September 2007. In recent years, the governments of Abkhazia and South Ossetia have been working closely together in search of more international recognition. The leaders of Abkhazia and South Ossetia have also signed a mutual defense pact, stating that in case either country is attacked, the other must become involved in the other's defense. During the 2008 South Ossetia war, Abkhazian soldiers and volunteers backed by Russian