Historical clue formulations

• Buckled — 2026-05-16
• Capitulated in negotiations — 2025-08-25
• Acceded, informally — 2016-04-27
• Collapsed, with "in" — 2015-05-31
• Gave in — 2014-11-04
• Gave in — 2007-12-04
• Gave in — 2006-07-23
• Gave up, slangily — 2001-12-29
• Surrendered, with "in" — 2000-02-10
• Yielded — 1999-10-16
• Collapsed, with "in" — 1996-07-26
• _____ in (yielded) — 1995-03-02