Mohammad Najibullah
Mohammad Najibullah Ahmadzai (6 August 1947 – 27 September 1996) was an Afghan military officer and politician who served as the fifth president of Afghanistan from 1987 until his resignation in April 1992, shortly after the Afghan mujahideen's takeover of Kabul. He was also the General Secretary of the People's Democratic Party of Afghanistan (PDPA) from 1986 to 1992.