As some Congressional leaders urges military intervention in Libya, the Pentagon emphasizes the difficulty of implementing a no-fly zone or other proposed military solutions.
Chinese Missile could revolutionize China's role in the Pacific balance of power, seriously weakening Washington's ability to intervene in any potential conflict over Taiwan or North Korea.
Using common software, Iraqi insurgents intercepted video feeds transmitted by US drone aircraft. It's not an important security breach, officials say, but it does draw attention to the importance of cyber security in increasingly high-tech wars.
The graduation of eight officers without flight training points to the increased use of remote-controlled aircraft for reconnaissance and intelligence in Iraq and Afghanistan.