The PLA Navy’s Liaoning aircraft carrier has started its second drill series in the western Pacific this year, with the training likely to coincide with an expanded US-Japan military exercise that could have implications for a Taiwan contingency. The Liaoning carrier group was carrying out the drill in “relevant waters” of the western Pacific Ocean as part of the navy’s annual training plan, China’s defence ministry said on Wednesday. While it did not disclose the exact location of the drill,...

For nearly five decades, the United States’ Taiwan policy has centred on strategic ambiguity by not declaring whether it would intervene militarily in a potential Taiwan conflict. This policy – designed to deter Beijing from using force while preventing Taipei from formally declaring independence – is being challenged by realist US strategists amid a broader debate over America’s role in the world, growing constraints on US military might and a shifting regional balance of power driven by...