The migration of manufacturing to Mexico could undermine Trump’s promise to voters that ratcheting up tariffs on China would incentivize companies to bring production back to the U.S and give American companies a more even playing field.

U.S. imports from China finished the year strong after some companies stockpiled shipments of apparel, toys, furniture and electronics ahead of President-elect Donald Trump's plan to impose new tariffs that could revive a trade war between the world's economic superpowers.

Cracks in Team Canada’s approach deepened Wednesday as a key meeting of premiers and the prime minister got underway, with Ontario, Quebec and Newfoundland insisting everything should be in play