3 ) ▁ ▁( 3 ) ▁▁ ▁( 2 ) ▁ ▁( 3 ) ▁ ▁References ▁▁ 1 0 0 ▁metres ▁Category : 1 0 0 ▁metres ▁at ▁the ▁European ▁Athletics ▁Championships ▁Euro <0x0A> </s> ▁He arts ▁of ▁Iron ▁IV ▁is ▁a ▁grand ▁strategy ▁video ▁game ▁developed ▁by ▁Par ado x ▁Development ▁Studio ▁and ▁published ▁by ▁Par ado x ▁Inter active . ▁It ▁was ▁released ▁world wide ▁on ▁ 6 ▁June ▁ 2 0 1 6 . ▁It ▁is ▁the ▁sequ el ▁to ▁ 2 0 0 9 ' s ▁He arts ▁of ▁Iron ▁III ▁and ▁the ▁fourth ▁main ▁instal ment ▁in ▁the ▁He arts ▁of ▁Iron ▁series . ▁Like ▁previous ▁games ▁in ▁the ▁series , ▁He arts ▁of ▁Iron ▁IV ▁is ▁a ▁grand ▁strategy ▁w arg ame ▁that ▁focus es ▁on ▁World ▁War ▁II . ▁The ▁player ▁may ▁take ▁control ▁of ▁any ▁nation ▁in ▁the ▁world ▁in ▁either ▁ 1 9 3 6 ▁or ▁ 1 9 3 9 ▁and ▁lead ▁them ▁to ▁victory ▁or ▁defeat ▁against ▁other ▁countries . ▁ ▁Game play ▁He arts ▁of ▁Iron ▁IV ▁is ▁a ▁grand ▁strategy ▁w arg ame ▁that ▁primarily ▁revol ves ▁around ▁World ▁War ▁II . ▁The ▁player ▁may ▁play ▁as ▁any ▁nation ▁in ▁the ▁world ▁in ▁the ▁ 1 9 3 6 ▁or ▁ 1 9 3 9 ▁start ▁dates ▁in ▁single player ▁or ▁multi player , ▁although ▁the ▁game ▁is ▁not ▁designed ▁to ▁go ▁beyond ▁ 1 9 4 8 . ▁A ▁nation ' s ▁military ▁is ▁divided ▁between ▁naval ▁forces ,