The article depicts the main political characteristics of monarchies and republics and highlightens the main changes in the political and social life in them in the result of consequences of the processes of modernization. It presents the opinion of scholars that the determining dominant of the political and public life of the countries of the Arab East is the religious factor of Islam which penetrates into all socio-political spheres of the states of the Arab East. The article brings some points of views of serious authors on the issues of durability and change of monarchies and republics in the aftermaths of Arab spring in the context of democratic requirements. It tackles some social problems that arose on the path of modernization of the Arab states, such as poverty, unemployment, limited opportunities for women, etc. that serve like a barrier to the modernization of Arab countries. Introduction. The development of education in modern society sets the task of regional studies as a complex socio-political discipline that considers the processes of transition to democracy in different regions of the world. One of them, the Arab East, on the example of the Arab Spring, showed the whole world the need for processes of modernization of social relations within the framework of various forms of political regimes-monarchies and republics. Changes in society, its social structures, interests and values of different strata of the population, relations between different social phenomena in the context of democratic changes are called modernization. The transformations that took place in modern Arab monarchies and republics under the influence of the Arab Spring were aimed at modernizing the existing regimes, giving them additional legitimacy and resilience. The events of the Arab Spring stimulated the ruling elites to initiate a series of reforms in public structures. Their identification will allow us to understand the protective mechanisms that ensure the modernization of society, its development into a new quality while preserving the fundamental traditions. Studying the evolution of political regimes in the Arab East allows us to understand their features in the context of creating favorable conditions for the establishment of mutually beneficial relations between states such as, for example, Ukraine, which also has its own political and economic interests in the Middle East. The events taking place in the Arab monarchies and republics are important for understanding the transformation of political institutions in Ukraine, which, since the proclamation of independence, has been creating the foundations of democracy and civil society. The purpose of the article is to trace the evolution of the modernization paradigm using the example of the functioning of two different forms of the states of the Arab East-monarchies and republics and highlighting directions in their reforms based on identifying key issues of Arab society after the Arab Spring of 2011-2013. We will try to consider the classification of political syste...