▁they ▁sought ▁to ▁make ▁the ▁worker ' s ▁organis ations ▁ap olit ical ▁and ▁to ▁place ▁them ▁under ▁their ▁control . ▁ ▁E ight ▁strik es ▁were ▁recorded ▁in ▁Bos nia ▁and ▁Herz egov ina ▁during ▁ 1 9 0 5 , ▁and ▁collect ive ▁agre ements ▁appeared ▁for ▁the ▁first ▁time ▁there . ▁The ▁labour ▁movement ▁of ▁the ▁province ▁began ▁connecting ▁with ▁that ▁of ▁other ▁parts ▁of ▁Austria - H ung ary , ▁specifically ▁Cro atia ▁and ▁S lav onia . ▁S ok ol ović ▁and ▁Martin ▁Z re le c ▁( a ▁text ile ▁worker ▁from ▁Ban ja ▁Lu ka , ▁originally ▁from ▁Cro atia ) ▁participated ▁at ▁the ▁third ▁con gress ▁of ▁the ▁Social ▁Democratic ▁Party ▁of ▁Cro atia ▁and ▁S lav onia , ▁held ▁on ▁ 2 4 – 2 6   Dec ember ▁ 1 9 0 5 ▁in ▁Zag reb . ▁S ok ol ović ▁delivered ▁a ▁speech , ▁con cluding ▁it ▁with ▁the ▁message : ▁ ▁Death ▁and ▁legacy ▁S ok ol ović ▁was ▁suffering ▁from ▁t uber cul osis ▁and ▁his ▁constant ▁activities ▁further ▁imp a ired ▁his ▁health . ▁Short ly ▁after ▁he ▁returned ▁from ▁Zag reb , ▁he ▁had ▁to ▁ret ire ▁to ▁his ▁sick bed . ▁He ▁died ▁on ▁ 2 7   A pril ▁ 1 9 0 6 ▁in ▁a ▁hospital ▁in ▁Sar aje vo , ▁and ▁his ▁fun eral ▁was ▁attended ▁by ▁a ▁crowd ▁of ▁ 3 , 0 0 0 ▁workers . ▁Three ▁days ▁after ▁his ▁fun eral