Canada and the United States are neighbors, allies and best friends. We have stood shoulder to shoulder on the battlefield, defending shared values of freedom and democracy. Free trade between our two countries has ushered in decades of unprecedented wealth and prosperity, creating millions of jobs on both sides of the border.

Ontario's ad criticizing tariffs aired during the World Series, hours after President Donald Trump said he'd slap new tariffs on Canada.

President Trump abruptly called off trade negotiations with Canada on Thursday over an anti-tariff ad campaign, featuring the voice of Ronald Reagan, funded by the government of Ontario.

The meeting between Prime Minister Mark Carney and Xi Jinping, China’s top leader, came after a long period of tension and estrangement.

Ontario Premier Doug Ford said he will pause the ad on Monday "so that trade talks can resume."