Prime Minister Narendra Modi today attacked Congress for not allowing passage of GST Bill in Parliament.<br/><br/>Addressing BJP workers in Bhopal this morning Mr. Modi blamed Cong for dropping of the idea to call extended Monsoon Session of Parliament for GST Bill's passage.<br/><br/>He said all other parties except Cong wanted the House to run. Hitting back at Sonia Gandhi over her 'hawabaaz' barb, Modi said 'hawalabaaz' are disturbed due to govt's tough stance on black money.