What was the name of the party that merged with Petro Poroshenko Bloc in 2015?
UDAR
Svoboda
Batkivshchyna
Opposition Bloc
Answer
In 2015, the Ukrainian Democratic Alliance for Reform (UDAR) party, founded by Vitali Klitschko, merged with the Petro Poroshenko Bloc. Klitschko then became the new party leader.