In April 2010 , Josipović met with the Bosnian Croat Catholic archbishop cardinal Vinko Puljić and the head of the Islamic Community reis Mustafa Cerić and the three made a joint visit at the sites of Ahmići massacre and Križančevo selo killings , and paid respect to the victims . Ivo Josipović made an official visit to Bosnia during which he addressed the Parliamentary Assembly of Bosnia and Herzegovina , and in his speech he expressed a " deep regret " for Croatia 's involvement in efforts to divide Bosnia and Herzegovina in the 1990s , resulting in the Croat – Bosniak war and suffering for many people on both sides . The presidency of the Croatian Democratic Union condemned the apology . Jadranka Kosor , the current Prime Minister and member of the Croatian Democratic Union , criticized Josipović and accused him of breaching the constitution . The vice president of the Croatian Democratic Union , Andrija Hebrang , contested that Josipović should have visited Bleiburg before Ahmići and Grabovica
Ahmići massacre
Ahmići massacre
Ivo Josipović