Historical clue formulations

• Pretense — 2026-09-23
• Where first class can be found on a plane — 2024-05-13
• Be the head of, as a band — 2023-03-29
• Cover for illicit activity — 2022-03-30
• Back's opposite — 2018-09-10
• Phony persona — 2016-03-06
• Weather map feature — 2014-08-02
• False personality — 2012-12-21
• UPS drop-off site, often — 2011-05-29
• Vanguard — 2006-08-05
• Attack locale — 2006-05-11
• Battle line — 2005-09-28
• Weather map area — 2004-07-27
• Leader's place — 2000-10-10
• Gang business's need — 2000-06-16
• Attack locale — 1999-05-30
• Main battle line, with "the" — 1996-06-10
• Forepart — 1995-05-02
• Misleading appearance — 1995-04-05
• Air-mass boundary — 1994-09-18
• Weather line — 1994-07-25