the hv capture of bosansko grahovo just before operation storm , and the special police 's advance to unk , made it Causation nearly impossible to defend Defending knin .

the operation failed to achieve Achieve its declared Expressing_publicly primary goal of drawing vrs units away from the besieged Besieging city of UNK , but it placed Placing the hv in position to capture Conquering the rsk 's capital knin in operation storm Catastrophe days later .