The 9/11 Effect: How a Traumatic Event Reshaped National Security The events of September 11, 2001, had a profound impact on global politics and national security policies.
The trauma of that day led to a fundamental transformation in the United States' approach to counterterrorism, intelligence gathering, and international relations.
Understanding the Context: Pre 9/11 National Security Landscape Prior to 9/11, the threat landscape for national security was already complex.