Former Punjab chief minister and Pakistan Muslim League (Nawaz) leader Hamza Shehbaz Sharif has said that history is a witness that party supremo Nawaz Sharif never took revenge. Hamza said in a statement on Sunday that Nawaz Sharif’s mission is to unite the nation, revive economy, and help the nation to get rid of inflation. He said that Nawaz Sharif must become prime minister for the fourth time and help the nation rid inflation for the fourth time.