Historical clue formulations

• Former presidential candidate who served as Biden's climate envoy — 2024-11-27
• Actress Washington of "Scandal" — 2024-08-12
• Clinton's successor — 2015-11-28
• Biden's successor on the Senate Foreign Relations Committee — 2011-03-26
• Bush's 2004 opponent — 2009-03-23
• *Bush's 2004 foe — 2007-03-13
• Irish county containing the Lakes of Killarney — 1999-08-20
• Massachusetts Senator — 1999-05-06
• Dairy cattle breed — 1995-01-29