Serhii Rudko

Serhii Rudko

Serhii Rudko is a PhD in History, associate professor, head of the Department of Regional Studies at the Ostroh Academy National University, lieutenant, and lecturer at the Hetman Petro Sahaidachnyi National Ground Forces Academy. Specialist in C4ISR, international relations, information security, and data analysis.
Author's publications
Lithuania’s military support for Ukraine: scope, directions and evolution of assistance

Lithuania’s military support for Ukraine: scope, directions and evolution of assistance

Russia's full-scale invasion of Ukraine has prompted unprecedented international support for Ukraine's defense. Among the countries that have respo...
March 23, 2026
12:36
Estonia in the War for Ukraine: Four Years of Military Support

Estonia in the War for Ukraine: Four Years of Military Support

Among the countries that took a decisive stance from the very beginning of the full-scale invasion, Estonia occupies a special place. Small in both...
March 10, 2026
12:51
Northern support for Ukraine: the evolution and scope of Sweden’s military support

Northern support for Ukraine: the evolution and scope of Sweden’s military support

Russia’s full-scale invasion of Ukraine marked a decisive turning point for Sweden, bringing an end to its long-standing policy of military non-ali...
December 22, 2025
11:40
Finland’s formula for ukraine’s defense: military aid and defense partnership 2022–2025

Finland’s formula for ukraine’s defense: military aid and defense partnership 2022–2025

Finland joined the circle of Ukraine's key northern partners without loud statements or political declarations. Its model of assistance was shaped ...
December 15, 2025
11:50