Who led XXX?
Ukrainian Democratic Alliance for Reform
The Ukrainian Democratic Alliance for Reform (Ukrainian: Український демократичний альянс за реформи Віталія Кличка; the acronym UDAR/УДАР translates to ``strike'' or ``punch'', English: Ukrainian Democratic Alliance for Reform of Vitali Klitschko) was a political party in Ukraine headed by retired Ukrainian professional heavyweight boxer and the WBC world heavyweight champion emeritus Vitali Klitschko.
Vitali Klitschko