East China Sea disputes

China’s foreign policy assertiveness and the posturing of “wolf warrior diplomacy” have generated serious concerns about Beijing's intentions – especially at sea.

The two nations share overlapping concerns about China’s growing maritime capability and assertiveness.

A closer look at the latest developments in the Senkaku/Diaoyu Islands dispute.

The new unit will be tasked with preventing illegal landings on the disputed islands.

A 57-day continuous presence is the longest since the Japanese government purchased the disputed islands.

A view from China on the treaties that apply to the territorial dispute between China and Japan.

The 2013 bilateral fisheries agreement continues to see changes.

Without substantial revisions to multilateral regimes, the Sanchi environmental crisis will not be the last of its kind.

Why did the People's Liberation Army-Navy send a submarine to the disputed islands?

The Japanese defense minister says the Chinese submarine spotted near the Senkaku islands was a Type 093 nuclear attack submarine.

An agreement this week will lead to the implementation of a long-sought hotline.