Video of US, Japanese warships exercise tantalizing China

AnnualEX exercises between the U.S. and Japan in 2013 starting on Nov 25 offshore islands of Okinawa. The exercise took place near the area where China has unilaterally establish air defense identification zone (ADIZ).

US, Japan starts joint naval exercise near China ADIZ

The exercise takes place in the South Japan Sea about 350km toward Southeast from Okinawa. More than 20 warships and 7,000 troops jointed the exercise that called "Anual Exercise 2013", started on Nov. 28, 2013 near China air defense identification zone (ADIZ).