text: Japan to Protest to China Over Intruder Submarine  TOKYO (Reuters) - Japan will protest to China after  concluding that a nuclear-powered submarine that intruded into  its waters this week belonged to the Chinese navy, top  government spokesman Hiroyuki Hosoda said on Friday.
inputs: Japan to Protest to China Over Intruder Submarine  TOKYO (Reuters) - Japan will protest to China after  concluding that a nuclear-powered submarine that intruded into  its waters this week belonged to the Chinese navy, top  government spokesman Hiroyuki Hosoda said on Friday.