A new Pentagon report sent to Congress today provides the most detailed government account of capabilities China is developing to thwart U.S. forces -- so-called anti-access, area-denial weapon systems that include two stealth fighter aircraft programs, an unmanned combat air vehicle, anti-satellite capabilities, a ballistic missile defense "umbrella" and cyberwarfare. These dimensions of China's military modernization efforts are of keen interest to Pentagon policy makers who are contemplating steps needed to refocus the U.S. military posture after the war in...