Historical clue formulations

• Quit — 2025-04-05
• Came to a halt — 2022-02-01
• Came to an end — 2018-02-28
• Brought to a halt — 2018-02-12
• Desisted — 2015-05-12
• Quit — 2004-04-04
• Stopped — 2004-02-11
• Discontinued — 2002-02-12
• Cut out — 2002-01-06
• Discontinued — 2001-09-11
• Left off — 1998-03-28
• Broke off — 1996-08-31
• Halted — 1994-09-07