realist approach definition
Realism is an approach to the study and practice of international politics. It emphasizes the role of the nation-state and makes a broad assumption that all nation-states are motivated by national interests, or, at best, national interests disguised as moral concerns.ealism is an approach to the study and practice of international politics. It emphasizes the role of the nation-state and makes a broad assumption that all nation-states are motivated by national interests, or, at best, national interests disguised as moral concerns.