Historical clue formulations

• Mesopotamian metropolis — 2022-11-13
• Early Macedonian capital — 2022-04-16
• Historic Mesopotamian city — 2017-12-31
• City in Central Macedonia — 2017-01-21
• One of the Crusader states — 2010-11-07
• 12th-century Crusader state — 2010-04-11
• Ancient Macedonian capital — 2010-02-19
• Early center of Christianity in Mesopotamia — 2007-05-04
• Early capital of Macedonia — 2006-08-17
• Ancient Macedonian city with noted tombs — 2003-10-30
• Early capital of Macedonia — 2003-01-25
• Early center of Christianity — 1998-02-07
• Macedonian capital, once — 1995-11-03
• City in the Crusades — 1995-06-09
• Ancient capital of Macedonian kings — 1993-12-28