One of President Donald Trump's first executive orders calls for construction of a new missile defense shield called "Iron Dome America." It has planners at Offutt-based U.S. Strategic Command busy.

Pyongyang's expanding ICBM fleet now includes missiles believed to be capable of striking North American targets.

Highly specialized units from the U.S. military’s premier Chemical, Biological, Radiological, Nuclear, Explosives (CBRNE) Command ...