Mullah Mohammad Rabbani Akhund, was one of the main leaders of the Taliban movement, he was second in power only to which supreme leader?
Mohammed Omar Mullah Mohammed Omar (Pashto: ملا محمد عمر‎ , "Mullā Muḥammad ‘Umar"; c. 1960 – 23 April 2013), widely known as Mullah Omar, was the supreme commander and spiritual leader of the Taliban. Under the title "Head of the Supreme Council," He was Afghanistan's head of state from 1996 to late 2001. Omar died in 2013 of natural causes and was succeeded by Mullah Akhtar Mansour.
Qari Zain Qari Zainuddin Mehsud (died (2009--)23 2009 ), commonly known as Qari Zain, was a citizen of Pakistan, a member of the Mehsud tribe, and a leader of a Taliban faction in South Waziristan, one of Pakistan's Federally Administered Tribal Areas. Pakistan's "Daily Times" described him as the "self-appointed successor of Taliban commander Abdullah Mehsud" although he feuded with Baitullah Mehsud over leadership of the Pakistani Taliban. In the months before his assassination, the Pakistani government unofficially supported Zainuddin as a counter to Baitullah.