No Canadians are believed to have been on board the American Airlines plane that crashed into a military helicopter while landing at Ronald Reagan Washington National Airport in Arlington, Va. Dozens have died,

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.

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.

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:

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.

An airliner carrying 64 people crashed into the Potomac river after it collided with a military helicopter outside Washington DC. The collision happened as the American Airlines flight from Wichita, Kansas, was approaching Ronald Reagan National Airport at around 21:00 local time (02:00 GMT) on Wednesday.

Foreign Affairs Minister Mélanie Joly is back in Washington, D.C., today to meet with U.S. Secretary of State Marco Rubio as Canada faces the threat of devastating tariffs landing as early as Saturday.

A deadly mid-air crash in Washington, D.C., Wednesday night occurred amid air traffic patterns unique to the area that should not be cause for broader concerns about plane safety, experts say.

When the Ontario legislature is dissolved, the government enters caretaker mode - a convention that prevents a political party from using taxpayer resources to campaign.

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.

U.S. President Donald Trump and his transportation secretary Sean Duffy on Thursday both committed to ensuring an investigation into the crash isn't unnecessarily lengthy.