President Trump's tariffs on Canada, Mexico and China took effect Tuesday, leading Canadian Prime Minister Trudeau to announce an immediate 25% levy on $30 billion worth of U.S. imports.

Trump imposed 25% import tariffs on Mexico and Canada on Tuesday as part of an effort to rebalance trade with the country's neighbors and to secure support for border security.

Canadian Prime Minister Justin Trudeau holds a press conference after U.S. President Donald Trump’s long-threatened tariffs against Canada and Mexico finally went into effect on Tuesday. Trudeau said

Beijing retaliated with tariffs on many U.S. farm exports, and Justin Trudeau said Canada would slap tariffs on $100 billion of American goods over the next 21 days.

In addition, the 10% tariff that Trump placed on Chinese imports in February is doubling to 20%. Recommended Videos In response, Canadian Prime Minister Justin Trudeau said his country would slap tariffs on more than $100 billion of American goods over the course of 21 days.

Prime Minister Justin Trudeau of Canada warned that the Trump administration’s tariffs were leading to a trade war. Mexico’s leader vowed to impose countermeasures on Sunday.

Latest news and live updates on the Trump administration. Follow ahead of Trump’s speech to Congress, followed by a response from Democratic senator Elissa Slotkin.

Canadian Prime Minister Justin Trudeau slammed President Trump’s tariffs on his country, reiterating a message from The Wall Street Journal’s editorial board that the taxation plan was “dumb.”

Prime Minister Justin Trudeau had some choice words for U.S. President Donald Trump in response to the tariffs against Canada. U.S. President Donald

Canada has responded to Donald Trump's tariffs with a set of taxes of their own, accusing the US President of "disrupting a successful trading relationship." Trump's new 25 per cent tariffs on imports from Mexico and Canada took effect on Tuesday.

A determined Canadia Prime Minister Justin Trudeau addressed the American people, Canadian citizens and U.S. President Donald Trump directly as he announced 25% retaliatory tariffs on $155 billion worth of American goods.