Proposed U.S. space defenses against hypersonic nuclear missiles are unnecessary, impractical and would trigger a dangerous ...

North Korea's long-range artilleries, which can strike South Korea's capital Seoul, are hidden in caves and tunnels.

A massive American web of orbiting missile interceptors could in theory protect the U.S. from an all-out Russian nuclear ...

Russia talks begin, Zelensky rejects rare earth mineral deal, Rutte tells Europeans to get their act together, trans ban takes effect ...