Donald Trump issues stern warning to Keir Starmer as he slams 'dangerous' decisionThe US President said it was 'dangerous' for the UK to do business with ChinaView 2 Images (Image: WireImage)United States President Donald Trump has cautioned it would be "dangerous" for the United Kingdom to conduct business with China. ‌Mr Trump's warning arrives on UK Prime Minister Sir Keir Starmer's final day of his trip to China in moves to bolster economic relations with Beijing. ‌When questioned by journalists early on Friday, January 30, regarding the UK's attempt to strengthen economic links with the US economic competitor, Mr Trump voiced his disapproval. ‌"Well, it's very dangerous for them to do that, and it's even more dangerous, I think, for Canada to get into business with China," he said. Article continues belowThe Prime Minister's trip to China is the first by a UK leader since 2018.