Final answer:
Neorealism is a branch of the realist school of thought in international relations that focuses on the structure of the system and emphasizes state interests and security strategies.
Step-by-step explanation:
Neorealism, also known as structural realism, is a branch of the realist school of thought in international relations. It views states as the main actors in an anarchic system, but places greater emphasis on the structure of the system rather than the individuals leading the state. Neorealism argues that states act according to their own interests and seek security through strategies like working through international institutions.