Political ideologies shape the behaviour of states, international institutions, terrorist groups, political elites, non-governmental organisations, and other international actors. The book analyses how the most important of them affect todays world politics, and contribute to build a new and complex world order.

Dr. Klaus-Gerd Giesen is Professor of Political Science at Université Clermont Auvergne, France.

Introduction : Ideologies in World Politics.- Islam and Ideology in World Politics.- Humanitarianism and the Migration Crisis.- Ideology and International Security.- Environmental Ideologies in Global Politics.- The Ideology of the Global Commons.- Revisiting and Revising World-Wide Neoliberalism.- Exportism as an ideology in world politics.- The Transhumanist Ideology and the International Political Economy of the Fourth Industrial Revolution.- The Global Uprising of Populist Conservatism and the Case of Brazil.- Postliberalism in International Affairs.