American flag on the US Department of Defense building. File photoWASHINGTON Sep 7National Security Agency (NSA) Deputy Director George Barnes admitted that the United States' unpreparedness to respond to adversaries causes him insomnia. our continued unwillingness to respond,” Barnes said at the Billington Cybersecurity Summit, when asked what keeps him awake at night. At the same time, he expressed confidence that, from a technological point of view, the United States retains an advantage over its rivals, including Russia and China .Pentagon suspends acceptance of F-35 due to Chinese alloy, media reports
