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Current National Threat Level is elevated

The threat level in the airline sector is High or Orange. Read more.

Homeland Security 5 Year Anniversary 2003 - 2008, One Team, One Mission Securing the Homeland

Prevention & Protection

The Department of Homeland Security works to anticipate, preempt, detect and deter threats to the homeland and to safeguard our people and their freedoms, critical infrastructure, property and the economy of our nation from acts of terrorism, natural disasters and other emergencies.

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