ans ; ▁however , ▁in ▁September ▁the ▁Y ug oslav ▁Part isan ▁leader ▁Jos ip ▁Bro z ▁T ito ▁took ▁advantage ▁of ▁the ▁capit ulation ▁of ▁Italy ▁and ▁managed ▁to ▁increase ▁the ▁territory ▁under ▁his ▁control ▁and ▁double ▁his ▁forces ▁to ▁around ▁ 2 0 0 , 0 0 0 ▁men , ▁ar ming ▁them ▁with ▁captured ▁Italian ▁weapons . ▁In ▁late ▁November , ▁he ▁held ▁a ▁National ▁Congress ▁at ▁J aj ce ▁in ▁the ▁liber ated ▁area ▁of ▁north western ▁Y ug oslav ia , ▁during ▁which ▁he ▁was ▁designated ▁mar shal ▁of ▁Y ug oslav ia ▁and ▁prime ▁minister . ▁He ▁established ▁his ▁headquarters ▁nearby ▁at ▁Dr var ▁in ▁the ▁Din ar ic ▁Al ps ▁and ▁tempor arily ▁susp ended ▁his ▁successful ▁t actic ▁of ▁being ▁constantly ▁on ▁the ▁move . ▁ ▁Maxim ilian ▁von ▁We ich s , ▁the ▁We hr macht ▁Commander - in - ch ief ▁S out heast ▁Europe , ▁admitted ▁a ▁few ▁weeks ▁later ▁that ▁" T ito ▁is ▁our ▁most ▁dangerous ▁enemy ." ▁ ▁Dr var ▁was ▁located ▁within ▁the ▁territory ▁of ▁the ▁German ▁pu ppet ▁state , ▁the ▁Independent ▁State ▁of ▁Cro atia ▁( ▁or ▁N D H , ▁which ▁included ▁Bos nia ▁and ▁Herz egov ina ). ▁T ito ' s ▁personal ▁headquarters ▁was ▁initially ▁located ▁in ▁a ▁cave ▁below ▁a ▁rid g eline ▁about ▁ ▁north ▁of ▁the ▁centre ▁of ▁Dr var . ▁Below ▁the ▁cave ▁ran ▁the ▁Un ac ▁River , ▁creating ▁an ▁obst acle ▁to ▁movement ▁between ▁the ▁town ▁and