More On Missile Defense

The Missile Defense Agency is looking at THAAD placement sites on the West Coast to guard against the North Korean threat.

The Army has been testing Israeli-made systems such as Trophy for the M1 tank and Iron Fist for the Bradley.

The Army has already gambled big on the future once -- and lost.

Russia is considering giving -- not selling -- S-300 air defense missiles to Syria.

How ready is the United States to defend against high-tech weapons from Russia and China?

"If you can't see it, you can't shoot it."

Juniper Cobra 18, which is scheduled to take place March 4-15, has been in the planning stages January 2016.

The U.S. Army is requesting about $1.6 billion in upgrades to increase its range and lethality of the Patriot missile system.

The Department of Defense confirmed to CNN that a test had taken place, but did not mention the result.

North Korea mocked the United States on Tuesday for a recent mistaken alert that sent Hawaii residents into a panic.