Since the 19th century, when the development of the modern society accelerated, social cohesion factors have become relevant for theory and practice. Such issues as the national states development and emerging political parties, the division of labor and class and professional forms of solidarity have formed the agenda of both academic and policymaking debates. In recent decades, there has been another round of interest in the study of social cohesion and sustainability under de-colonization, emancipation, inequality and technological changes. Under the global pandemic, the issue of solidarity has become particularly acute. The covid-19 has created a new reality: millions of people live in the forced social isolation, and such key social in...