The monograph is a complex work devoted to the historical research of Cuba through its position in the system of international relations since the Cuban revolution 1959 to 2018. The author discussed about the transformations of Cuban foreign policy for a recent half-century, gave us his opinion about how the global order transformation had had effect on the strategy of Havana and what we can look forward on the nearest future. The monograph is of interest to Latin American studies and to all who want know more about the Cuban revolution.