ISLAMABAD: Prime Minister (PM) Nawaz Sharif called on President Mamnoon Hussain on Saturday. In the meeting between the two, matters of national importance were discussed and the PM took Mamnoon into confidence on the appointment of the Chairman Joint Chief of Staff Committee and the Chief of Army Staff. Nawaz also briefed the president on his visit to Turkmenistan and the outcome of his meetings with the world leaders during the first ever global conference on sustainable transport.