On July 4, while Americans across the country were getting their bottle rockets and Roman candles ready to celebrate our independence, a small, poor country half a world away was preparing its own "rockets' red glare." North Korea's Fourth of July missile test was several things: an infantile demonstration of aggression by an isolated nation and a seriously destabilizing act felt throughout the Pacific Rim. But most of all it was a failure - a failure of a missile technology and a failure of diplomacy. This test was a failure for North Korea because its outdated Taepodong 2 missile crashed...