President Trump, in an early February call, challenged the border treaty between the two countries and told Justin Trudeau he didn’t like their shared water agreements.

After President Donald Trump imposed tariffs on both Canada and Mexico Tuesday, a Canadian official threatened a surcharge on electricity exported to three U.S. states, including New York. Here's what to know.

Following Thursday’s delay from President Trump on North American tariffs for one month, Ontario Premier Doug Ford reported a 25 percent tariff on electricity in three states: New York, Michigan, and Minnesota.

President Donald Trump announced Monday he would place 25% tariffs on all goods from Canada and Mexico and also doubled the levy on goods from China to 20%. After stock markets dropped and other countries began to retaliate, Trump on Thursday announced he was postponing tariffs on Canada and Mexico until April 2.

The Trump administration has made good on its promise to tax imports from Canada and Mexico, and New York leaders are worried about the short- and long-term effects that will have on the state's economy,

Canadian provinces have restricted American alcohol sales as part of retaliatory measures against President Trump’s tariffs.