Historical clue formulations

• Touch — 2026-06-01
• Touch — 2026-03-22
• Touch — 2026-02-01
• Adjoin — 2026-01-15
• Touch — 2025-11-21
• Share a border — 2025-08-18
• Lie next to — 2025-05-13
• Touch — 2024-11-17
• Be next to — 2024-08-25
• Be up against — 2024-04-29
• Border on — 2024-04-22
• Be adjacent to — 2024-02-12
• Share a side — 2024-01-21
• Touch — 2023-11-01
• Share a border with — 2023-04-11
• Border on — 2022-06-20
• Be up against — 2022-06-16
• Border — 2022-05-20
• Border on — 2021-09-13
• Appear alongside — 2021-09-03
• Border — 2021-08-31
• What San Diego and Tijuana do — 2020-12-27
• Neighbor — 2020-11-07
• Border on — 2020-04-29
• Be up against — 2020-03-20
• Touch geographically — 2019-07-15
• Adjoin — 2019-03-27
• Border — 2019-03-05
• What Iran and Iraq do — 2018-02-16
• Touch — 2018-02-12
• Side with? — 2018-01-27
• Touch — 2018-01-02
• Be against — 2017-11-16
• Go up against — 2017-09-30
• Go up against — 2017-08-27
• Touch — 2017-07-14
• Share a border with — 2017-02-13
• Touch, as two states — 2016-07-25
• Neighbor — 2016-05-29
• Share a border — 2016-01-04
• Border on — 2015-07-08
• Go cheek-to-cheek with — 2014-09-28
• Share a border — 2014-04-29
• Have an edge against — 2014-01-18
• Border — 2013-05-23
• Go up against — 2013-04-20
• Neighbor — 2012-04-12
• Be contiguous to — 2011-12-04
• Lie next to — 2011-11-17
• Border — 2011-08-28