International And Security Studies Internationa... May 2026

Since the 1990s, scholars have expanded the definition of security beyond military force, a process often called "widening" (new sectors) and "deepening" (new levels).

: Research primarily centered on the state as the main actor and the preservation of national sovereignty. International and Security Studies Internationa...

: Analysis often relied on realist theories, viewing international politics as a struggle for power in an anarchic system. 2. Widening and Deepening the Field Since the 1990s, scholars have expanded the definition

Historically, the field was dominated by during the Cold War. Since the 1990s