WASHINGTON (Reuters) -- World Bank President Paul Wolfowitz lashed back at critics Monday who he alleged were conducting a "smear campaign" against him and vowed he would not resign over what he termed unfair charges. In a statement to an investigating bank panel looking into whether he broke ethical and other rules in a pay-and-promotion deal he directed for his girlfriend, Wolfowitz said the treatment of the issue has become "circus like." Video More video Iraq war architect clings to his World Bank job amid a corruption probe. CNN's Zain Verjee reports (April 20) Play video "I, for one, would...