The war between Pakistan's opposition and PM Imran Khan is getting intensified. After the Gujranwala event, the 11-member alliance of Pakistan's opposition parties continued their tirade against Pakistan PM Imran Khan in Karachi on Sunday. Meanwhile, Imran Khan hit back at the opposition and Nawaz Sharif. He said about Nawaz Sharif that he became the Chief Minister after polishing General Zia's shoes. Watch the video.