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
Visa policy of South Ossetia to enter South Ossetia through Russia. Visa policy of South Ossetia Visitors to South Ossetia do not require a visa. However, visitors are required to hold a valid Russian visa that permits them to return to Russia unless they are Russian citizens or citizens of countries that are exempt from Russian visas and to notify authorities about their visit in advance. Meanwhile, citizens of 3 other Post-Soviet disputed states can travel visa free to South Ossetia. All members of the Community for Democracy and Rights of Nations have agreed to abolish visa requirements for their citizens. This includes: An agreement