ISLAMABAD - Pakistan Muslim League (Nawaz) Friday asked the Speaker National Assembly to give ruling for calling Dr Abdul Qadir Khan in the House to explain the reasons behind his confession of being involved in nuclear proliferation. PML-N MNA Sheikh Rohail Asghar asked the Speaker on the floor of the House to invite great scientist Dr AQ Khan in the House so that he could explain how a dictator General (Retd) Pervez Musharraf forced him to confess this on state-run television channel. The PML-N lawmaker also said that the whole nation was proud of Dr AQ Khan who made the country an atomic power. He said that Dr Khan could play a pivotal role in steering the country out of energy crisis.