Historical clue formulations

• One moving left to right — 2023-06-18
• Critic of the Great Society — 2021-10-17
• Former liberal, maybe — 2019-10-31
• Many a George W. Bush supporter — 2015-11-17
• One turning to the right — 2014-03-16
• Ex-lib, perhaps — 2011-05-25
• Many a Bush military adviser — 2011-05-15
• Ex-lib, perhaps — 2009-12-27
• Hawk, maybe — 2008-09-04
• Reader of The Weekly Standard, perhaps — 2007-02-20
• Converted liberal, informally — 2003-06-30