This book begins with an examination of the powers of the UN General Assembly and the legal character of its resolutions, analyzing the UN Charter and related documents, as well as the interpretation of relevant provisions by the International Court of Justice, the General Assembly itself, and international legal doctrine. The author analyzes the UN General Assembly resolutions from 2014 through 2023 on the territorial integrity of Ukraine, condemnation of the armed aggression of the Russian Federation, war crimes committed by its political and military leadership and Russian citizens, the legal responsibility of the Russian Federation and its citizens, as well as the parameters of a future just and lasting peace.