Any decision by Australia to regain control of Darwin Port is likely to differ from Panama’s move to nullify a contract on its geostrategically vital canal, as fears of Chinese retaliation and a limited security consensus limit Canberra’s options, analysts said – though they warned the issue could still reopen strains in the bilateral relationship. Panama’s Supreme Court ruled on Friday against a subsidiary of Hong Kong-based CK Hutchison Holdings, ending its rights to operate two ports on the...