By Doina Chiacu, Andrea Shalal, David Ljunggren WASHINGTON/OTTAWA (Reuters) -U.S. President Donald Trump on Tuesday ramped up ...

Stocks plummeted Tuesday, reversing an earlier attempt to stage a comeback after President Trump said he's boosting tariffs ...

MAN OF STEEL: President Donald Trump escalated his burgeoning trade war with Canada, declaring that he’ll double the steel ...

President Trump said he would double steel and aluminum tariffs on Canada amid a fight with Ontario over higher electricity ...

United States President Donald Trump escalated his trade war with Canada on Tuesday by announcing an additional 25 per cent tariff on the country’s steel and aluminum to raise the total levy to 50 per ...

The move cafter Canada's most populous province Ontario, on Monday, announced that effective Monday it is charging a 25 ...

Ontario premier calls for talks amid new tariff edicts as U.S. president ties trade levies to interest in making Canada 51st ...

The trade war between the U.S. and Canada took another turn Tuesday as U.S. President Donald Trump vowed to double the tariff ...

U.S. President Donald Trump announced a doubling of tariffs on imported Canadian steel and aluminum, inciting concerns in ...

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President Donald Trump says that he will double his planned tariffs on steel and aluminum from 25% to 50% for Canada, ...

Trump boosted the punitive tax on imported aluminum and steel from 25% to 50% effective Wednesday after Ontario premier Doug ...