Historical clue formulations

• Ancient rival of Athens — 2023-10-16
• One side in the Peloponnesian War — 2023-03-13
• Rival of Athens — 2021-08-05
• Land of bygone Peloponnesus — 2020-10-29
• Peloponnesian War victor — 2020-09-29
• Ancient Greek city-state — 2020-06-08
• Ancient capital of Laconia — 2018-12-16
• Ancient land known in antiquity as Lacedaemon — 2017-12-28
• Ancient Greek state — 2015-12-11
• Home of the 300 in the film "300" — 2015-05-17
• Side in the Peloponnesian War — 2015-03-15
• Athens rival — 2014-12-24
• Menelaus' kingdom — 2014-01-10
• Enemy of Athens in the Peloponnesian War — 2013-07-17
• Peloponnesian War winner — 2013-02-03
• Leonidas' kingdom — 2011-05-01
• Peloponnesian power — 2010-02-21
• Domain of King Tyndareus — 2009-09-11
• What the 300 defended — 2009-03-08
• Old Athenian ally against Persia — 2008-09-25
• Mississippi town in "In the Heat of the Night" — 2007-04-12
• Capital of ancient Laconia — 2006-03-23
• Ancient military hub — 2006-02-19
• Leonidas's land — 2005-07-23
• Peloponnesian War victor — 2004-04-07
• Athens rival — 2003-05-06
• Ancient military hub — 2003-01-02
• Where Cleomenes ruled — 2002-02-23
• Peloponnesian War victor — 2001-12-20
• Persian War participant — 2000-09-15
• Side in the Peloponnesian War — 1998-12-02
• Land of Leonidas — 1998-03-06
• Rival of Athens — 1996-11-17
• One side in the Peloponnesian War — 1996-08-02
• Ancient Greek city — 1996-03-18
• Militaristic city of ancient Greece — 1996-02-19
• Winner of the Peloponnesian War — 1995-05-15
• "In the Heat of the Night" setting — 1995-04-23
• "In the Heat of the Night" locale — 1995-01-17
• Peloponnesian War participant — 1994-09-15
• City attacked by Cleon — 1994-07-05