NATO’s Eastern Flank: The point of no return Defence24 09.09.2025 15:38 DrukujPDFPhoto. Envato / @seleznev_photos FacebookTwitterLinkedInCopy linkSend email The Eastern Flank of NATO has become today’s main line of geopolitical tension. The mission of „Eastern Flank leader” may prove overwhelming if not managed with political skill and long-term foresight. ConclusionThe Eastern Flank of NATO is no longer a margin – it is the epicenter of the geopolitical game. History will play out here, on NATO’s Eastern Flank.