gave diplomatic recognition to Bangladesh in 1974 . Yahya Khan died in August 1980 , in Rawalpindi . Zulfikar Ali Bhutto Zulfiqar/Zulfikar Ali Bhutto (or Shaheed Quaid-e-Awam ) b ( January 5 , 1928 – d. April 4 , 1979 ) was a Pakistani politician and a statesman of international repute.