Islamabad- Chairman Imran Khan has said that he had always stated that all parties should join PTI's Azadi March to protest the massive rigging of May 2013. In a statement, he demanded resignation of Nawaz Sharif and re elections. In this context Chairman Imran Khan has welcomed the decision of PAT’s Chairman who is also coming out with PTI on August 14 for Azadi March. Khan reiterated that PTI has already asked all democratic forces to join the movement for strengthening Democracy and getting rid of the current "Badshahi Nizam” of the Sharif family. PTI Chairman reiterated that PTI's Azadi March is peaceful and within the Constitution. He said PTI will never support any extra constitutional measure and will hold the government solely responsible for any derailment of democracy.