China responds to the US's and Canada's travel warnings with its own, the latest move in an escalating feud | Business Insider

China responds to the US's and Canada's travel warnings with its own, the latest move in an escalating feud | Business Insider: China issued a travel advisory on Tuesday for Canada, urging Chinese citizens to exercise caution and “fully evaluate risks” and citing an “arbitrary detention” at the request of a “third-party country,” Reuters reported.