Vitali Klitschko Ukraine". Since his retirement, he has maintained a low key level of training and has been in his brother's corner for most fights, most famously when he had an altercation with Anthony Joshua after Anthony Joshua vs. Wladimir Klitschko. During the 2004 Ukrainian presidential election and the following Orange Revolution, the Klitschko brothers openly supported the candidacy of Viktor Yushchenko. In 2005, (Vitali) Klitschko was appointed an adviser to President Yushchenko. In October 2006, he was promoted to full-time adviser. Klitschko began campaigning for Mayor of Kiev shortly after his retirement in 2005. He lost the 2006 mayoral election to
Vitali Klitschko (UDAR) and was elected into parliament for this party in 2012. He was a leading figure in the 2013–2014 Euromaidan protests, and he announced his possible candidacy for the Ukrainian presidency but later withdrew and endorsed Petro Poroshenko. He was elected Mayor of Kiev on 25 May 2014. Klitschko headed the election list of the winner of the 2014 Ukrainian parliamentary election, the Petro Poroshenko Bloc, but he gave up his parliamentary seat to stay on as Mayor of Kiev. On 28 August 2015 the UDAR party merged into Petro Poroshenko Bloc. Klitschko thus became the new party leader. Klitschko