This category lists informational websites about International Relations, a discipline of political science examining the relations between states at the international level.
General resources, specific articles and books are listed here.
Journals and other publications about international relations are not. Foreign language sites are listed under the appropriate categories in World/
The main schools of IR theory are liberalism (or idealism) whose adherents believe that international systems can be developed to preserve peace and ensure cooperation and realism whose adherents believe that the world is in a state of "international anarchy" requiring states to pursue and aggressive, self-interested foreign policy.