Historical clue formulations

• Nuclear restraint pact — 2025-11-30
• Détente issue — 2019-11-07
• Antinuclear treaty topic — 2018-10-14
• Antinuke pact topic — 2017-08-12
• Nuclear treaty provision — 2015-07-28
• 20th-century treaty topic — 2014-01-25
• 1963 and 1996 treaty topic — 2011-05-07
• Treaty topic — 2005-09-22
• Antinuclear treaty — 2004-12-21
• Antinuclear agreement — 2004-12-07
• Treaty subject — 2003-09-13
• Nuclear treaty subject — 1997-05-06
• Nuclear treaty — 1994-10-18