Historical clue formulations

• Head of the army? — 2016-04-10
• Division head? — 2014-04-13
• Site of an unwanted duty — 2002-12-25
• Military duty? — 2002-02-22
• Camp necessity — 2001-01-20
• G.I. John? — 2000-07-23
• Camp facility — 2000-07-06
• Camp sight — 1995-06-02
• Private's privy — 1994-07-31