China warned the United States not to “play with fire” on Wednesday as a US delegation wrapped up a historic trip to the self-ruled island of Taiwan. Beijing has been infuriated by the highest-profile visit in decades to Taiwan, which it sees as part of its territory, as US-China relations plunge to a record low over a range of issues from trade to military and the coronavirus pandemic. Health chief Alex Azar finished a three-day visit to Taiwan, during which he criticised China’s handling of the pandemic and visited the shrine...