Is Russia's invasion of Ukraine marking the end of US supremacy?

Europe is experiencing the biggest and the most violent military conflict after the second world war. Is Russia invading Ukraine merely to keep it out of NATO, as Putin's recent comments suggest?

Is this invasion marking the end of North American and western European monopoly in global politics and economy?

Mohammad Al-Masum Molla discusses the economic and political context and probable consequences of Russia invading Ukraine with The Daily Star Editor and Publisher Mahfuz Anam.