Federal Minister for Defence Pervez Khattak has said that Pakistan Muslim league-Nawaz (PML-N) supremo Nawaz Sharif would be ‘taught a lesson’ for speaking against the state institutions. Commenting critically about the Opposition parties, Pervez Khattak said that Nawaz Sharif, PPP co-chairperson Asif Ali Zardari, and JUI-F chief Maulana Fazlur Rahman has joined hands to seek the NRO-like concession from the government.