The Russian anti-corruption campaign is an ongoing effort by the Russian government to curb corruption, which has been recognized as one of Russia's most serious problems. Central documents in the campaign include the National Anti-Corruption Plan, introduced by President Dmitry Medvedev in 2009, and the National Anti-Corruption Strategy, introduced in 2010. The central organization in the campaign is the Anti-Corruption Council, established in 2008. Medvedev has made fighting corruption one of the top agendas of his presidency. According to Transparency International, Russia's position in the Corruption Perception Index has improved thanks to the anti-corruption campaign.