Dee ihe na-aga n'ihu na paragraf a - Mgbe a mara ọkwa ntuli aka ọchịchị onye kwuo uche ya na Croatia, Vrdoljak so na ndị ọgụgụ isi 200 kachasị elu na-akwado n'ihu ọha na Coalition of People's Accord. Ka ọ na-erule ngwụcha mkpọsa ahụ, ọ gbanwere nkwado ya maka ndị otu Croatian Democratic Union (HDZ) na Franjo Tuđman, onye ya na ya nwere ezigbo ọbụbụenyi. Na 30 Mee 1990, nzuko omeiwu Croatia a họpụtara n'ụzọ ọchịchị onye kwuo uche ya na Franjo Tuđman ka a họpụtara Onye isi ala nke Croatia. Vrdoljak ghọrọ otu n'ime ndị osote onye isi ala isii nke mba ahụ. Dị ka ndị dị otú ahụ, e nyere ya ọrụ nlekọta nke 1990 European Athletics Championships
na Split.