The president of the Eu Commission and the eus chief negotiator both say they look forward to working with mrjohnson. President trump was one of the first to congratulate him saying he will be great. And in other news a heatwave is spreading across the uk, with temperatures expected to climb to well over 30 degrees celsius this week. This time tomorrow borisjohnson will be our new Prime Minister, realising a decades long ambition. Hes won the race to become conservative party leader, beating his rivaljeremy hunt by a margin of almost two to one. In a short acceptance speech this afternoon mrjohnson declared that his mission was to take britain out of the eu by the 31st of october and re unite the country. But the challenges are formidable opposition from some of his partys most senior mps and little sign that the eu is about to change its negotiating position. Heres our Political Editor Laura Kuenssberg on the election of the man who tomorrow will become britains seventy seventh Prime