Nanjing Military Area Command holds drill on cross-sea combat
Japan's decision jeopardizes Sino-Japanese ties
Japan decides to release Chinese activists
Diaoyu activists in good health, to be released
![An activist who landed on the Diaoyu Islands is taken into police custody in Naha, the capital of Okinawa, on Thursday. [Agencies]](http://images.china.cn/attachement/jpg/site1007/20120817/00016c42b25a11981fcf3e.jpg)