Historical clue formulations

• Happen — 2025-05-27
• Take place — 2025-05-12
• Go down — 2019-11-29
• Go down, so to speak — 2019-07-06
• Take place — 2019-05-12
• Transpire — 2019-01-31
• Go down or come up — 2018-09-22
• Befall — 2016-01-26
• Come to mind — 2014-11-19
• Transpire — 2014-04-06
• Come to pass — 2013-12-10
• Come to pass — 2013-09-30
• Become part of history — 2012-09-09
• Come to pass — 2012-04-03
• Become part of history — 2009-03-13
• Come to mind — 2009-01-28
• Go down, so to speak — 2008-09-22
• Take place — 2007-04-17
• Happen — 2007-03-12
• Take place — 2006-04-24
• Suggest itself — 2005-07-09
• Happen — 2005-05-09
• Arise — 2003-10-31
• Come to pass — 2003-10-05
• Come to pass — 2003-07-08
• Come about — 2002-06-11
• Take place — 2001-01-15
• Strike, with "to" — 2001-01-06
• Take 3, clue 3 — 2000-08-20
• Take place — 1999-05-03
• Transpire — 1999-04-07
• Come about — 1998-09-01
• Come to pass — 1998-07-14
• Come to mind — 1997-06-01
• Suggest itself (to) — 1997-05-20
• Happen — 1995-11-29
• Come about — 1994-08-04