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After UFO shoot-downs, senators fret over holes in homeland defenses
Lawmakers are eyeing NORAD's capabilities after a suspected Chinese spy balloon and other objects pierced North America's airspace.
Gallery: New photos released of effort to recover Chinese spy balloon
An F-22 fighter jet from Langley Air Force Base, Virginia, shot down the balloon off the South Carolina coast on Feb. 4.
Campaigning at the top of the world: The Arctic and homeland defense
It is becoming increasingly apparent that competitors, such as Russia and China, desire to influence international norms and alter the behaviors of allies, partners and Arctic-focused countries for the benefit of these competitor nations.
By Gen. Glen D. VanHerck
Pentagon plan for homeland cruise missile defense taking shape
The Pentagon is narrowing in on a plan for cruise missile defense for the homeland as think tank unveils its suggested architecture to protect against the growing threat.
By Jen Judson