Collective Defense
Geopolitics
Knowledge Base
What Is NATO’s Article 5 and Why Do Troop Deployments Matter?
The collective defense clause at the heart of the Atlantic alliance—and how forward presence, defense spending, and policy reversals shape deterrence credibility on Europe's eastern frontier.
Geopolitics
What Is NATO Article 5 and Why Does It Matter?
The collective defense clause has been invoked only once in NATO's 75-year history—after 9/11—but drone strikes on Britain's Cyprus base have placed it under renewed scrutiny.