South Sudan president, world leaders mourn ex-American secretary of state Collin Powel – Sudans Post
260 Ali Osman Taha Photos and Premium High Res Pictures - Getty Images
Eski Sudan Cumhurbaşkanı Yardımcısı Ali Osman Taha, Kovid-19'a yakalandı
Sudan's First Vice President Ali Osman Taha (R) welcomes Qatar's Crown Prince Sheikh Tamim Bin Hamad Al Thani during his arrival for an economic ties visit at Khartoum Airport December 4, 2011.