Trump has become increasingly concerned about Canada’s ability to defend its Arctic territory and has urged it to strengthen defences.

The president has intensified his criticism of Canada in private conversations with aides in recent weeks over what he sees as the country's vulnerability to U.S. adversaries in the Arctic.

America's top trading partners are responding to President Donald Trump's trade policies by trying to take their business elsewhere.

The push by Prime Minister Mark Carney, who arrives Wednesday, is part of a major rethink as ties sour with the United States — the world's No. 1 economy and long the largest trading partner for Canada by far.

Several Canadian provinces, including Ontario, Quebec and British Columbia, yanked US wine and spirits from government-run liquor stores after Trump launched a trade war last year — a move that has cost American booze makers millions of dollars in lost sales, Bloomberg News reported.

President Donald Trump threatened Saturday to impose new 10% tariffs on imports from several European countries. It could unravel months of progress made during trade negotiations settled after Trump’s trade war last year.

The U.S. worries that China will get a broader foothold in North America as Washington takes an increasingly hard line on Canadian vehicles and parts.

President Donald Trump has made plenty of calls for the United States to annex or purchase Greenland, and that has only intensified in recent weeks.

TIME spoke to legal experts about whether Trump could legally pull the U.S. out of NATO and the wider implications.

Trump’s new warning to impose tariffs on nations opposing his bid to acquire Greenland threatens U.S. military and trade alliances built up over decades.