MENOMONEE FALLS, WI - JUNE 01: Harley-Davidson motorcycle engines are assembled at the company's Powertrain Operations plant on June 1, 2018 in Menomonee Falls, Wisconsin. The European Union said it plans to increase duties on a range of U.S. imports, including Harley-Davidson motorcycles, in retaliation for the Trump administration's new tariffs on EU metal exports. (Photo by Scott Olson/Getty Images)