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Secure Border

Last Updated: | Press Releases

Feature Article: Air Domain Awareness at the Northern Border

The capability to detect, track, and identify aerial-based threats is more commonly known as air domain awareness.

Last Updated: | Site Page

Welcome to the S&T Impact Series

This web and video series delves into the core homeland security mission areas and highlights how the Science and Technology Directorate (S&T) is helping agents, officers, first responders and decision makers with some of their toughest challenges.

Last Updated: | Site Page

Securing and Managing Our Borders

DHS has deployed personnel, technology, and resources to the Southwest border to prevent the illegal entry of people, weapons, drugs, and contraband.