US succeeds in test of upgraded ground-based missile interceptor amid N. Korean threats
The United States successfully conducted a test of an upgraded ground-based interceptor to shoot down an intermediate-range ballistic missile Monday, its military said, as it seeks to counter growing threats from North Korea, Iran and other potential adversaries. The Pentagon's Missile Defense Agency led the test of the GBI designed to intercept a ballistic missile in a midcourse phase of flight. GBI is a key el...