As a Czech, you already know that but the brief democratic Czecho—Slovak Federation (1989-1992) also had a “Hyphen war” (actually just an argument) where Slovakia was not content with the longest hyphen available and wanted an “and” in the middle, breaking grammatical rules. Greater disagreements later resulted in the countries’ peaceful dissolution on New Year’s Eve 1992.
As a Czech, you already know that but the brief democratic Czecho—Slovak Federation (1989-1992) also had a “Hyphen war” (actually just an argument) where Slovakia was not content with the longest hyphen available and wanted an “and” in the middle, breaking grammatical rules. Greater disagreements later resulted in the countries’ peaceful dissolution on New Year’s Eve 1992.