Pro-Brexit demonstrators fly flags outside Parliament in London, Oct. 31, 2019 (AP photo by Kirsty Wigglesworth).

Over the past four years, as the United Kingdom has wrestled with the consequences of its narrow vote to leave the European Union, there has been little to no broader foreign policy debate in the country. Instead, Britons seem to have become caught between three temperaments. There are the catastrophists, who argue the U.K. has become completely irrelevant on the international stage as a result of Brexit; the nostalgics, who see a powerful Britain through the lens of a great colonial power; and the denialists, who refuse to accept that Britain must adapt to a changing global context. All are […]