Historical clue formulations

• Cameroon neighbor — 2026-05-11
• Country on the Gulf of Guinea — 2024-07-21
• Libreville is its capital — 2022-09-02
• French-speaking African nation — 2019-10-27
• French-speaking African nation — 2010-04-13
• French-speaking African nation — 2008-06-24
• Libreville's land — 2005-01-12
• Libreville's land — 2001-09-30
• Libreville's land — 2001-08-08
• Cameroon neighbor — 2001-07-23
• Libreville's land — 2001-06-20
• French-speaking locale — 2000-07-07
• Libreville's land — 2000-02-17