NPR's Steve Inskeep speaks with Democractic Congresswoman Debbie Dingell of Michigan about the trade war between the U.S. and Canada.

Ontario Premier Doug Ford told President Donald Trump to "kiss my as*" on CP24 after Trump mocked him as less impressive than late brother Rob Ford.

"In these challenging times, strengthening our relationships across the world is vital," the European Commission told POLITICO.

Canada announced retaliatory tariffs on U.S. goods Tuesday after its negotiations with Washington collapsed.

While the president remains the most dominant figure in the world, other leaders and institutions are pushing back more vigorously than at the beginning of his second term.