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The National Security Agency's head said China has the ability to shut down our nation's power grid. Jim Sciutto reports.
China shows off its new stealth fighter jet, but did it steal the design from an American company? Brian Todd reports.
CNN's Suzanne Malveaux looks at China's role in the search for Flight 370 after some accuse it of standing in the way.
A zone of a couple hundred square miles in the East China Sea is at the heart of growing tensions between China and its neighbors South Korea and Japan, along with the U.S. CNN's René Marsh explains what an air defense zone is and why the U.S. does not recognize the one China declared just last week.
CNN's Brian Todd looks at concerns that NSA leaker Edward Snowden could give information to China or other U.S. rivals.
RELATED STORY: Bigger threat: Edward Snowden or NSA?
Brian Todd reports on new findings that say Chinese cyberspies have compromised advanced U.S. weapons systems.
RELATED VIDEO: U.S. vulnerable to Chinese cyberspies?
Intelligence Chairman Rep. Mike Rogers confirms Chinese military was behind hacking of U.S. defense systems designs. (Video)
Intelligence Chairman Rep. Mike Rogers confirms Chinese military was behind hacking of U.S. defense systems designs. (Video)
RELATED STORY: Australian lawmaker says hackers stole spy agency information