Historical clue formulations

• Mideast nation ruled by the House of Thani — 2026-03-16
• Host of the 2022 World Cup — 2025-02-16
• Only U.N. member whose name starts with Q — 2025-01-20
• World's richest country, according to the World Bank — 2019-06-20
• 2022 World Cup host — 2018-08-12
• It has the world's highest per capita income — 2017-11-24
• Smallest OPEC nation — 2017-05-15
• Persian Gulf emirate — 2017-01-18
• Only U.N. member whose name comes alphabetically between P and R — 2016-09-06
• Persian Gulf land — 2015-06-22
• Persian Gulf emirate — 2014-06-02
• It juts into the Persian Gulf — 2012-12-30
• Site of the world's largest single reservoir of natural gas — 2012-11-10
• Persian Gulf state — 2012-07-24
• 2022 World Cup host — 2012-05-25
• Doha is its capital — 2012-01-09
• Land on a peninsula — 2008-09-06
• Doha's land — 2008-08-05
• Doha's domain — 2008-07-17
• Peninsular nation — 2008-06-12
• Land of Wahhabis — 2008-05-17
• Home to Al Jazeera — 2008-02-23
• Monarchy ruled by the al-Thani family — 2006-07-08
• Al Jazeera's home — 2006-06-13
• Gulf state — 2006-05-02
• Persian Gulf state — 2005-08-09
• Doha's land — 2005-07-24
• Persian Gulf state — 2003-04-15
• Oil-rich land — 2002-02-27
• Persian Gulf land — 2000-07-09
• Where to spend dirhams — 1999-03-20
• Gulf emirate — 1998-12-09
• Doha's land — 1998-01-04
• Mideast nation — 1997-11-27
• Its capital is Doha — 1997-10-04
• Persian Gulf nation — 1997-07-22
• Persian Gulf nation — 1997-03-19
• Its capital is Doha — 1996-11-16
• Land near Bahrain — 1995-11-27
• Persian Gulf land — 1995-10-10
• Persian Gulf land — 1994-01-31