The Sierra Leone Civil War bere ni 23 March 1991 nigbati Revolutionary United Front (RUF), pelu itileyin latowo awon ajagun pataki National Patriotic Front of Liberia (NPFL) ti Charles Taylor, fe fi tipatipa leJoseph Momoh to je aare orile-ede Sierra Leone kuro lori ijoba, eyi fa ogun to pa awon eniyan to to 50,000.Itokasiitan ile Sierra Leoneawon ogun abele.. 
Ó jẹ́ ọmọ ilẹ̀ Canada, ó sì jẹ́ ọ̀jọ̀gbọ́n nínú ìmọ̀ okòwò ní Columbia University àti Chinese University ti ìlú Hong Kong.Ìtọ́kasíàwọn Ọjọ́ìbí ní 1932Àwọn ẹlẹ́bùn Nobel nínú ọ̀rọ̀-okòwò ẹlẹ́bùn Nobel ará Kánádà.. 