The United States announced
aegis destroyers "Larson" will withdraw from the Yokosuka base in japan. This attracted international attention. This "Larson" last year in the South China Sea area Chinese, intended to muddy the situation in the South China sea.
"Larson" in addition to the implementation of the earthquake in Japan in 2011 to support the action "friends battle, and in 2013 was sent to Philippines by a massive typhoon disaster for humanitarian aid.
2015 in October 27th, the United States, USS Larsen, without the permission of the Chinese government, illegal access to China’s Spratly Islands reef near the sea. Chinese authorities in accordance with the law on the implementation of the U.S. Navy surveillance, tracking and warning. U.S. naval vessels related acts threaten China’s sovereignty and security interests, endangering the safety of personnel and facilities reefs, damage to peace and stability in the region. China expresses strong dissatisfaction and firm opposition to this.