China’s increasing assertiveness in the South China Sea has raised tensions over competing territorial claims and maritime rights. In July 2016, an International Tribunal on the Law of the Sea found in favour of the Philippines on fourteen of fifteen points in its dispute with China, ruling that Beijing’s “nine-dash line” claim is inconsistent with international law. China rejected the decision, but subsequently its relations with the Philippines have warmed. Tensions between littoral states and China remain, however, as do disagreements between Beijing and Washington over freedom o...