Solidarity in International Law

The principle of solidarity is particularly important now because it is in juxtaposition to some current self-centered trends in politics: the crises that have upset the world in recent years, such as migrations, hegemonic aspirations, pandemics, and wars, have made self-evident the inadequacy of such selfish politics. It therefore seems very useful to understand the role that solidarity could play in contemporary scenarios. This book thus collects various contributions on the principle of solid