These sources indicate Russia's perception of increased tension with NATO due to perceived militarization and attempts to restrict Russian movement in areas like the Arctic and Baltic Sea. Russia views these actions as provocative and states a readiness to respond with both conceptual and practical measures, including a potential increase in its military presence. Furthermore, the sources discuss ongoing efforts to resolve the Ukraine conflict, outlining Russia's demands and expressing concerns about attempts to undermine these talks and draw Western countries into the conflict. Overall, the texts convey Russia's sense of being challenged by Western powers and its determination to protect its interests through various means.