International affairs specialists turn to historical sociology to explain the world political realities that remain hidden to other theories of international relations. However, in the national scientific tradition, historians, sociologists, and international affairs specialists give it unjustly little attention, despite the fact that the science of international relations is at the intersection of history and sociology. This article intended to compensate to some extent for the lack of information about this most interesting and promising approach to the study of international relations. The author formulates the concept of historical sociology and characterizes three main directions in its development. The first direction gives priority t...