The book titled Global Economy in the 21st Century in the Shade of Crisis and Wars, three major crises of a global scale are mentioned. The first is the mortgage financial crisis that emerged in the US in 2007. The second is the crisis originating from the Covid-19 pandemic. The third is the war-induced crisis caused by Russia's annexation of Ukraine. Especially in the center of the Covid-19 pandemic and the Russian-Ukrainian War, the reflections of the crises, the policies implemented and the supply of money movements in the economic system were tried to be evaluated within the context of countries or regions.