Historical clue formulations

• Large military unit — 2019-05-16
• Numerous — 2016-11-30
• Army division — 2012-10-05
• Multitude — 2012-08-23
• American ___ (veterans' group) — 2011-09-12
• Veterans' group, informally — 2009-05-04
• Multitude — 2001-07-20
• Numerous — 2000-01-30
• Multitudinous — 1998-08-30
• French Foreign ___ — 1997-03-03
• Innumerable — 1995-12-31