Trump tariffs on US allies draw retaliation threats

French Finance Minister Bruno Le Maire, left, welcomes US Secretary of Commerce Wilbur Ross prior to their meeting at French Economy Ministry in Paris, France, Thursday, May 31, 2018. U.S. tariffs on European steel and aluminum imports are expected after Trump administration's failure to win concessions from EU. (AP Photo/Francois Mori)

FILE - In this April 27, 2018 photo steel coils are stored at the Thyssenkrupp steel factory in Duisburg, Germany. (AP Photo/Martin Meissner, file)

WASHINGTON — The Trump administration delivered a gut punch to America’s closest allies Thursday, imposing tariffs on steel and aluminum from Europe, Mexico and Canada in a move that drew immediate vows of retaliation.