The U.K. government is trying to turn geopolitical upheaval into an opportunity, encouraging thousands of Britons to reconsider life in Dubai, as war in the region threatens the city's reputation as an attractive haven. Around 240,000 British nationals live in the UAE. For years, they have been drawn by zero income tax, security, international schools, and a glamorous lifestyle. Now, with missiles intercepted over Gulf capitals and air travel repeatedly disrupted, the long-standing stability of