Historical clue formulations

• Voting spots — 2026-02-16
• Gallup's bailiwick — 2025-04-13
• Surveys of public opinion — 2024-07-08
• Where to make one's voice heard, with "the" — 2023-09-30
• They close at 9 p.m. in New York — 2020-02-20
• Places behind curtains — 2003-12-26
• Matters of opinion — 2003-08-16
• Canvasses — 1996-02-11