ISLAMABAD - PPP Senator Rehman Malik has said that Prime Minister Nawaz Sharif should call an All Parties Conference (APC) to calm the heated political atmosphere of the country. Speaking to a private news channel, he said that holding peaceful protests is a democratic right of everyone even if it is Pakistan Tehreek-e-Insaf (PTI) Chairman Imran Khan or Pakistan Awami Tehreek (PAT) leader Dr. Tahir-ul-Qadri. He said that an atmosphere of suffocation is being felt in Islamabad.