Historical clue formulations

• Thawing — 2026-04-18
• Thawing — 2023-05-07
• De-frosting? — 2021-01-30
• Easing of international tensions — 2021-01-04
• Reduction of tension — 2019-01-03
• Warming — 2016-10-08
• Warm-up? — 2013-12-20
• Nixon policy — 2010-10-07
• Thaw — 2008-06-29
• Global warming? — 2007-12-16
• Warming, of sorts — 2007-11-14
• Cooling-off period — 2007-07-28
• Thaw — 2006-05-20
• Warming — 2005-07-27
• Warming — 2005-06-23
• Thaw — 2004-04-18
• Thaw — 2003-12-06
• Prelude to peace, perhaps — 2001-03-10
• Pause for cold warriors — 2000-03-26
• Nixon policy — 1999-08-22
• Negotiation result — 1999-06-26
• 1970's policy — 1999-01-24
• Diplomat's quest — 1998-09-16
• Reduced hostilities — 1997-09-06
• Diplomat's quest — 1997-05-22
• Cold war period — 1996-07-07
• Absence of war — 1996-03-22
• Peace policy — 1995-01-16
• Political thaw — 1994-05-18
• Diplomats' quest — 1994-03-16
• Wane in warring — 1994-02-13