OTTAWA — Prime Minister Justin Trudeau’s five-day visit to Europe offers Canada an opportunity to shore up its relationship with the European Union and show Canadian leadership in artificial intelligence regulation, experts say. Trudeau will spend most of the trip in Paris for the AI Action Summit, the third major global meeting focused on the rapidly expanding field. He will then make a stop in Brussels for a meeting of Canadian and European Union leaders. The visit comes after U.S. President Donald Trump paused his threatened tariffs on Canadian imports for almost a month — and as Trump signals Europe…