Broad Horizon
Lexicon of Strategic Terms
How Words Shift Across Systems: A Controlled Vocabulary for Geopolitical Writing
Pokrovsk
Strategic urban node in western Donetsk Oblast, now heavily depopulated and functioning primarily as a logistics, medical, and evacuation relay point within the Donbas theatre.
Pereyaslav Agreement with Tsarist Russia
The Pereyaslav Agreement between the Cossack Hetmanate and Tsarist Russia marked the beginning of Ukraine’s alignment with Russia, which would evolve into centuries of political, military, and cultural influence.
Union of Lublin – Polish Lithuanian Commonwealth
Before Moscow, there was Lublin. The Polish–Lithuanian Commonwealth laid the groundwork for Western Ukrainian identity — and for centuries of contested rule.