Canadian and U.S. flags fly at the base of the Bluewater Bridge, which connects Canada and the U.S., in 2021. Canadian and U.S. flags fly at the base of the Bluewater Bridge, which connects Canada and the U.

Canada could impose non-tariff measures such as restricting its oil exports to the United States or levying export duties on products if a trade dispute with the U.S. escalates further, Canada's energy minister Jonathan Wilkinson said on Tuesday.

President Donald Trump has made it through his first 50 days of his second term. See what national, state polls are saying about his approval rating