Historical clue formulations

• Military formation — 2020-07-15
• Wig of the old Greek army — 2014-08-23
• Troop group — 2012-01-15
• Military wing — 2008-07-31
• Troop group — 2007-09-22
• Troop formation — 1999-09-14
• Finger bone — 1995-10-08
• Massed forces — 1994-09-10