Rubuta ci gaba don wannan sakin layi - Lokacin da aka sanar da zaɓen dimokiradiyya na farko a Croatia, Vrdoljak yana cikin manyan masu ilimi 200 da ke ba da tallafi ga jama'a game da haɗin gwiwar haɗin gwiwar jama'a. A ƙarshen yakin neman zabe, ya sauya goyon bayansa ga ƙungiyar 'yan adawa ta Croatian Democratic Union (HDZ) da Franjo Tuđman, wanda ya yi abota da shi. A ranar 30 ga Mayu, 1990, sabuwar majalisar Croatian da aka zaba ta hanyar dimokiradiyya ta yi taro kuma an zabi Franjo Tuđman a matsayin Shugaban Croatia. Vrdoljak ya zama daya daga cikin mataimakan shugaban kasa shida na kasar. Saboda haka, an ba shi izinin kula da gasar zakarun Turai ta 1990
a cikin Split.