солідарність

         Although any war is a "continuation of politics by other means" (Karl von Clausewitz), the article examines the ongoing russian-Ukrainian war from the point of view of existentialist philosophy as a philosophy of human crises. The Russian-Ukrainian war actualizes the forgotten existentialist ideas of choice, situation, freedom, duty, responsibility in the context of individual and collective self-determination.

In modern threats for existing world order, the acute problem of preserving the world peace and security guarantee for all nations and peoples emerges. This particular research examines the concept of peace and security by using a systematic, structural, and functional methods and content analysis which was proposed by the Magisterium of the Catholic Church. Through the analyzing basic documents of the Roman Pontiffs, the author concludes that the conception proposed by them was based on the need to protect and promote human rights.