Prime Minister Justin Trudeau says Canada is ready to deliver a "purposeful, forceful but reasonable immediate" response if U.S. President Donald Trump imposes tariffs on Canadian imports.

No Canadians are believed to have been on board but dozens of people are dead after a plane crashed into a military helicopter at Ronald Reagan Washington National Airport.

Donald Trump is threatening the harshest trade penalties on the North American continent in 95 years. He's the first major U.S. politician in 114 years to muse even semi-seriously about annexing Canada.

A mid-air crash between two aircrafts near Reagan National Airport Wednesday night has resulted in dozens of deaths.

Canadian politicians are descending on Washington, D.C., amid threats of 25 per cent tariffs when Donald Trump returns to the White House. Many are going to an event at the Canadian Embassy, which sits on Pennsylvania Avenue between the U.S. Capitol and the White House. Here are some of the Canadians expected to be in Washington Monday:

The Alberta government is sending a delegation to the U.S. National Prayer Breakfast in Washington, D.C. Affordability and Utilities Minister Nathan Neudorf, Health Minister Adriana LaGrange and Mental Health and Addiction Minister Dan Williams, along with three staff , are scheduled to attend the event next Thursday.

Ontario has five offices in the U.S. With 88 people around D.C. and 30 in New York, as well as others in Texas, Chicago, and California, Quebec has the largest official provincial presence in the U.S.

An American Airlines regional passenger jet and a U.S. Army Black Hawk helicopter collided near Reagan Washington National Airport last night. More than 65 people were on board the two aircraft. Officials don't expect to find anyone alive.

and Canada, to get on the same page in this fight.” Energy has been another focal point in Ontario’s pre-tariff messaging, and Ontario Energy Minister Stephen Lecce will also be in Washington, D.C., for inauguration day. He said the provincial presence ...

Some Donald Trump fans stopped to snap photos of an unexpected sight during their inauguration jaunt through downtown Washington, D.C. Canada congratulates Donald Trump, one exclaimed on Sunday ...

Is flying really safer than driving? What the stats show after devastating Washington D.C. plane crash - In the wake of Wednesday’s devastating Washington D.C. plane crash, we take a look at how safe

One of Donald Trump's former White House staffers wondered if he is playing politics with the Washington, D.C. plane crash to distract from the poor performance of three of his Cabinet appointees. Co-host Sunny Hostin pointed to Trump's statement during his press conference Thursday alleging that diversity hiring was responsible for the crash.