Ohun ni He was the  Olori Ijoba ile Saina keta lati 1980 de 1987, ati Akowe Agba Egbe Komunisti ile Saina lati 1987 de 1989.Itokasiawon ojoibi ni 1919Awon ojoalaisi ni 2005Awon ara Saina.. 
jẹ́ aṣe-oko-giga to gba ẹbun Nobel ninu ọrọ-itọkasi.Awon Ọjọ́ìbí niàwọn ẹlẹ́bùn ninu oro-ede ẹlẹ́bùn ara Amerika ará Amẹ́ríkà.. 