Historical clue formulations

• Extend a tour of duty — 2026-04-02
• Go for another round — 2026-01-10
• Go back for more — 2025-04-19
• Extend one's military service — 2025-01-26
• Extend, as a contract — 2024-12-12
• Extend, in a way — 2024-06-15
• Subscribe again — 2023-11-26
• Go back for more — 2022-11-13
• Enlist again — 2021-01-27
• Extend one's tour of duty — 2020-10-19
• Sign on for another tour — 2020-10-07
• Enlist again — 2020-04-26
• Sign on again — 2020-04-05
• Volunteer for another tour — 2020-02-19
• Extend, as an employment contract — 2020-02-08
• Continue one's military service — 2019-10-21
• Enroll for another year of duty — 2019-07-22
• Enlist again — 2019-03-19
• Extend one's service — 2018-08-16
• Go back for more, in a way — 2018-06-01
• Sign on again — 2014-12-31
• Go for additional service — 2014-09-18
• Start another tour — 2014-01-18
• Not go out of service? — 2012-10-06
• Pay one's dues again, say — 2012-08-05
• Start another tour — 2011-12-03
• Extend one's tour — 2011-04-06
• Sign on for another tour — 2010-08-31
• Extend one's service life — 2009-11-20
• Extend one's service — 2009-09-11
• Go for another tour — 2009-03-13
• Start another tour — 2007-12-30
• Accept another tour of duty — 2007-07-08
• Sign on, as for another tour of duty — 2007-07-02
• Go for more duty — 2006-06-09
• Do another hitch — 2004-09-28
• Commit to another hitch — 2001-02-28
• Start another hitch — 2000-11-28
• Enlist again — 2000-11-14
• Start another hitch — 2000-10-03
• Go for another tour — 2000-05-23
• Enlist anew — 2000-01-02
• Ask for more service — 1999-12-03
• Sign on for another tour — 1998-12-10
• Start another hitch — 1995-12-22
• Enlist again — 1995-09-01