Trump has also threatened to introduce tariffs - a tax on imports - on goods from Canada and Mexico, but paused these for 30 days after both countries agreed to boost border security. The US president has said tariffs are needed to help the American economy and to "protect" the country from the "major threat of illegal aliens and deadly drugs".

Donald Trump has imposed new tariffs on goods entering the US from Canada, Mexico and China. The US president signed an executive order putting a 25% tariff - or tax on imports - on all goods coming from Canada and Mexico,

Trudeau said Canada will implement 25% tariffs on $155 billion worth of U.S. goods, while Sheinbaum said she has instructed officials in her government to implement what she calle