Chinese military aircraft have become more aggressive in confrontations with Japanese aircraft operating over the East China Sea, since a collision between a Chinese trawler and Japanese Coast Guard vessel in September. Red Chinese aircraft are not turning home as soon as they realise they have been detected but are continuing on their course Defence officials in Tokyo told the Asahi newspaper that in addition to the harassment of Japanese aircraft, China has stepped up its probing of air defences in the region and the monitoring of military exercises involving units from the United States and Japan. In the last...