Historical clue formulations

• Hard-to-define quality — 2025-05-10
• Political asset — 2007-08-26
• Personal magnetism — 2006-04-17
• See circled squares — 2004-05-02
• Charm and more — 2002-12-01
• Personal magnetism — 1999-07-07
• J.F.K. appeal — 1999-06-15
• Presence — 1999-03-27
• Presence — 1997-04-06