Canada's tariffs go into effect, spotlighting soured relations with U.S.
L.A. Times - World •
Ottawa's latest measures are a response to tariffs imposed by President Trump last month on Canadian exports
As Canada’s tariffs take effect, Trump’s trade war complicates GOP election pitch
Washington Post - World •
Canada imposes tariffs on U.S. dairy, steel, aluminum and appliances
CBS News - World •
