Yahya Khan
President of Pakistan and Martial Law Administrator
He oversaw the 1970 election under a population-based representation system but then failed to transfer power to the Awami League's majority, deepening the crisis between East and West Pakistan.
Pakistan's military state during the final prewar phase, 1969-1971.
His rule connected electoral opening, constitutional deadlock, and the eventual military crackdown that pushed East Pakistan toward independence.