Prime Minister Justin Trudeau recalled a solid relationship with the U.S. built on history and necessity as he announced retaliatory tariffs in response to a trade war that surveys have found Americans aren't eager to pursue.

President Donald Trump signed an order to put tariffs on U.S. neighbors Canada and Mexico, as well as China, starting Tuesday.

Canada's Prime Minister Justin Trudeau arrives on Parliament Hill to give his statement after U.S. President Donald Trump ordered 25% tariffs on Canadian imports, in Ottawa, Ontario, Canada February 1,