Historical clue formulations

• Country with the first 18-Across venue (for ladies only, 1867) — 2024-05-13
• Site of a 2014 vote for independence — 2014-11-24
• Country whose flag is known as the Saltire — 2013-08-09
• "Braveheart" setting — 1997-09-07
• Kiltie's country — 1994-03-06