Theory Of International Politics -

The international system lacks a central governing authority (a "world government") to manage disputes, creating a "self-help" environment.

The theory assumes states are the primary actors, and they are treated as rational, unitary units. Theory of International Politics

Due to anarchy, states inevitably balance against rising powers to avoid the dominance of a single state (hegemony). This keeps the system stable. 3. Core Premises of the Theory The international system lacks a central governing authority

Defined the "neorealist" school, which became dominant in the late 20th century. and they are treated as rational