As soon as the guided-missile destroyer USS Lassen breached 12-nautical-mile territorial limits around one of China's man-made islands in the disputed South China Sea last week, a Chinese warship shadowing its movements began demanding answers.
Plans for a ceremonial joint statement at the end of a Southeast Asian regional defense forum were dropped on Wednesday after differences between China and the United States over the mention of disputes in the South China Sea in the document.
The U.S. Navy plans to conduct patrols within 12 nautical miles of artificial islands in the South China Sea about twice a quarter to remind China and other countries about U.S. rights under international law, a U.S. defence official said on Monday.
Japanese Prime Minister Shinzo Abe told South Korea's president on Monday he wanted cooperation between the two countries and the United States in maintaining an open and peaceful South China Sea, a Japanese government spokesman said.
Two Australian warships will hold exercises with the Chinese navy in the South China Sea next week, Australia's defence minister said on Thursday, just days after a U.S. navy patrol near a man-made Chinese island in the disputed waters angered Beijing.
A U.S. guided-missile destroyer sailed close to one of China's man-made islands in the South China Sea on Tuesday, drawing an angry rebuke from Beijing, which said it had tracked and warned the ship and called in the U.S. ambassador to protest.
The U.S. Navy sent a guided-missile destroyer within 12 nautical miles of artificial islands built by China in the South China Sea on Tuesday, a U.S. defense official said, in a challenge to China's territorial claims in the area.
U.S. plans to send warships or military aircraft within 12 nautical miles of China's artificial islands in the disputed South China Sea, possibly within days, could open a tense new front in Sino-U.S. rivalry.
India, Japan and the United States will hold joint naval exercises each year, Indian government sources said on Monday, as the three countries kicked off the first such drills in the Bay of Bengal in eight years, a move likely to concern China.
China has completed the construction of two lighthouses in the disputed South China Sea, the official Xinhua news agency reported, as tensions in the region mount over Beijing's maritime ambitions.
China said on Friday it would not stand for violations of its territorial waters in the name of freedom of navigation, as the United States considers sailing warships close to China's artificial islands in the South China Sea.
China hit back on Monday at U.S. criticism that it restricts navigation and overflights in the South China Sea amid a festering marine territorial dispute with some of its neighbors.
A top U.S. Navy admiral said he joined a routine surveillance flight over the disputed South China Sea on Saturday, drawing a stern rebuke from China which said such activities seriously damaged mutual trust between the two countries.
The Philippines will hold separate naval exercises with U.S. and Japanese forces this week on a Philippine island that is not far from the disputed Spratly archipelago, where China's rapid creation of seven island outposts is stoking regional tensions.
Japan will join a major U.S.-Australian military exercise for the first time in a sign of growing security links between the three countries as tensions fester over China's island building in the South China Sea.
China said it had lodged a complaint with the United States over a U.S. spy plane that flew over parts of the disputed South China Sea in a diplomatic row that has fuelled tension between the world's two largest economies.
When the U.S. navy sent a littoral combat ship on its first patrol of the disputed Spratly islands in the South China Sea during the past week, it was watching the skies as well.
The U.S. Marine Corps is bringing together foreign commanders from amphibious forces deployed mostly in the Asia-Pacific for a conference aimed at taking steps to integrate operations, with China excluded from the event, according to officials and planning documents.
China has warned Philippine air force and navy planes at least six times to leave areas around the disputed South China Sea, the Philippine military commander responsible for the region told a Senate hearing on Thursday.
Prime Minister Shinzo Abe's plans to expand Japan's non-combat role in armed conflicts beyond "areas around Japan" could see Tokyo becoming dragged into action in the South China Sea in support of U.S. forces, government and ruling party sources say.
Philippine President Benigno Aquino said on Friday the territorial dispute with China in the South China Sea was of concern for the world because global trade will be hit by China's reclamation.