Duke of Sussex says US must ‘honour obligations’ as it persuaded Ukraine to give up nuclear weapons; US president retorts that Harry doesn’t speak for Britain. What we know on day 1,521 Donald Trump has said the Duke of Sussex “is not speaking for the UK” after Prince Harry told the US to honour its obligations in the Ukrainian conflict. “I think I am speaking for the UK more than Prince Harry … But I appreciate his advice very much... [3266 chars]