Historical clue formulations

• Western settlement area led by Brigham Young — 2023-02-26
• Name originally proposed (but not adopted) for Utah — 2019-11-24
• Early name for Utah — 2019-03-24
• Utah, once — 2016-05-21
• Informal name of the 45th state — 2013-10-18
• Another name for 28-Across — 2008-10-26
• Utah, once — 2003-07-05
• Early Mormon land — 1996-04-17
• Brigham Young's settlement — 1994-04-24
• Utah's early name — 1994-02-04