P resident Donald Trump announced Tuesday his administration's preferred concept for the Golden Dome missile defense program — a sprawling $175 billion initiative that would mar

Lockheed Martin COO Frank St. John joins 'Fox & Friends First' to explain the company's 'leading role' in developing President Donald Trump's planned defense system for America.

U.S. President Donald Trump's Golden Dome missile defense concept revives a controversial, decades-old initiative whose ambitious construction could upend norms in outer space and reshape relations between the world's top space powers.