article_snippet.sent: Now the Pentagon is looking at shifting communications gear to the nuclear bunkerCheyenne , officials said. '
article_snippet.sent: A lot of the back office communications is being moved there,' said one defense official.
article_snippet.sent: Officials said the military's dependence on computer networks and digital communications makes the military's dependence on computer networks and digital communications much more vulnerable to an electromagnetic pulse, which can occur naturally or result from a high-altitude nuclear explosion.
highlights_snippet.sent: High tech communications being installed that are impervious to electromagnetic pulses .
  