text: Take Firm Stand Against Chinese Incursions A nuclear submarine that recently intruded into Japanese waters has been confirmed as belonging to the Chinese Navy. On Friday, the government lodged a strong protest with China over its submarine #39;s incursion 
inputs: Take Firm Stand Against Chinese Incursions A nuclear submarine that recently intruded into Japanese waters has been confirmed as belonging to the Chinese Navy. On Friday, the government lodged a strong protest with China over its submarine #39;s incursion 