Power is draining away at home, but the US president will see a chance to make his mark through foreign policy Kim Darroch was Britain’s ambassador to the US between January 2016 and December 2019 Election nights are party time in Washington . The bars and restaurants fill up and the city rocks. For diplomats, it’s an opportunity – but it’s also a long night, as you trek across the party scene in search of insight and illumination. Invariably, it has its moments. I recall being at the Washington Post party on the night of the presidential election on 8 November 2016. Washington is an overwhelmingly Democrat city and the atmosphere was raucously optimistic, reflecting Hillary Clinton’s small but consistent lead in the polls. As the first results came in a shocked hush fell across the room. People gathered in small, murmuring groups. Within 30 minutes, half the guests had left. In contrast