Historical clue formulations

• Withdraw from a union — 2026-08-30
• Break away (from) — 2025-12-30
• Leave the country? — 2025-03-27
• Become a new country, in a way — 2024-12-23
• Withdraw formally — 2024-01-29
• Break away — 2021-10-03
• Withdraw formally — 2021-06-14
• Leave the country — 2019-05-31
• Pull out — 2017-03-26
• Leave the country? — 2017-02-10
• Break off — 2015-03-20
• Be a union buster? — 2012-06-10
• Form a splinter group — 2011-04-10
• Withdraw — 2010-09-25
• Break off — 2009-12-13
• Withdraw — 2009-01-23
• Break away — 2008-11-27
• Pull out formally — 2008-01-13
• Break away — 2007-01-02
• Withdraw — 2003-05-10
• Be a union buster? — 2002-11-17
• Withdraw (from) — 2002-03-11
• Pull out — 2001-02-25
• Withdraw — 2000-11-05
• Leave — 2000-06-04
• Pull out — 1999-11-14
• Become an ex-member — 1998-08-27
• Leave the country? — 1998-03-21
• Withdraw from the Union — 1997-03-17
• Drop out — 1996-03-30
• Withdraw — 1995-08-08
• Leave the union — 1995-01-10
• Drop out — 1994-12-08
• Drop out — 1994-04-12