2015 Red Bull Air Race of Budapest 2015 Red Bull Air Race of Budapest The 2015 Red Bull Air Race of Budapest was the fourth round of the 2015 Red Bull Air Race World Championship season, the tenth season of the Red Bull Air Race World Championship. The event was held on the Danube river in Budapest, Hungary. Austria's Hannes Arch took his second successive victory by 0.207 seconds ahead of championship leader Paul Bonhomme, with Martin Šonka completing the podium in third place. In the Challenger class, Daniel Ryfa took his second successive win by 0.227 seconds ahead of Mikaël Brageot, with Peter Podlunšek and Petr
Budapest Memorandum on Security Assurances or political independence of Ukraine, Belarus and Kazakhstan. As a result, between 1994 and 1996, Belarus, Kazakhstan and Ukraine gave up their nuclear weapons. Before that, Ukraine had the world's third largest nuclear weapons stockpile, of which Ukraine had physical if not operational control. The use of the weapons was dependent on Russian-controlled electronic Permissive Action Links and the Russian command and control system. Following the annexation of Crimea by the Russian Federation in 2014, the US, Canada, the UK, along with other countries, stated that Russian involvement was a breach of its obligations to Ukraine under the Budapest Memorandum,