Historical clue formulations

• Okonkwo's people in "Things Fall Apart" — 2021-10-09
• Some native Nigerians — 2017-06-21
• Nigerian natives — 2009-12-29
• Native Nigerians — 2006-01-27
• Native Nigerians — 2001-02-17
• Nigerian natives — 1998-09-21
• Certain Nigerians — 1995-11-29
• Nigerian people — 1995-03-12