Just what we need, another arms race. China's stepping up its bid for ballistic missile superiority, having just successfully test-fired the country's first hypersonic missile delivery vehicle, one capable of penetrating American air defenses to potentially deliver nuclear warheads. The Pentagon is not amused. The WU-14 hypersonic glide vehicle (HGV) is part of China's extremely secretive missile development program, which has been quietly modernizing the country's conventional and nuclear missile systems. The missile test itself was not broadcast among any public channels but was detected, an anonymous Pentagon official confirmed with the Washington Free Beacon, flying at extremely high speeds...