Trump's auto tariffs, Canadians warned of U.S. travel and an attempt to boycott Amazon: Business and investing stories for March 30

Open this photo in gallery: Cars pass along the assembly line at the Stellantis plant in Brampton, Ont., on July 21, 2023.Chris Young/The Canadian Press Getting caught up on a week that got away? Here's your weekly digest of the Globe's most essential business and investing stories, with insights and analysis from the pros, stock tips, portfolio strategies and more. Trump announces 25% tariffs on vehicles imported to U.S., including from Canada U.S. President Donald Trump signed an executive order on Wednesday to impose a 25-per-cent tariff on all imported cars, light trucks, SUVs and cargo vans. The tariffs come…