Donald Trump and Ursula von der Leyen are meeting at the US president’s golf course in Scotland to discuss the prospect of a trade deal. The summit with the president of the EU commission could mark a breakthrough in trade negotiations, ending months of uncertainty. Talks between the two leaders are now underway as part of the president’s five-day trip to Scotland, which will also see him meet with Sir Keir Starmer. On Friday, Mr Trump said there was around a “50/50” likelihood of a deal being reached between the US and the EU. The US president initially threatened 30...