Pentagon : Chinese military expanding its Pentagon , investing in weapons . Pentagon officials worry the continued increase in Chinese military spending is slowly tipping the balance of power between China and Taiwan in China 's favor . Officials worry U.S. is trying to hack into China military computers . `` Intrusions '' have already happened , officials say , though info was not classified . Navy : China 's lack of transparency makes it hard to know the extent of activity .
Pentagon : Chinese military expanding its Pentagon , investing in weapons . Officials worry U.S. is trying to hack into China military computers . `` Intrusions '' have already happened , officials say , though info was not classified . Navy : China 's lack of transparency makes it hard to know the extent of activity .