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
Nicaragua–South Ossetia relations inner formalities. We will coordinate the possibility and terms of direct diplomatic relations at a convenient moment. Obviously and logically, we will be acting via our friends, probably Russia, to establish closer contacts and diplomatic relations [with the republics]." Whilst on a state visit to Russia in December 2008, Nicaraguan President Daniel Ortega expressed his desire to travel to Abkhazia and South Ossetia in the future, and stated that Nicaragua is in solidarity with the people of the two countries. The recognition of South Ossetia by Nicaragua triggered immediate reactions from other countries involved in the dispute over the status