Canada and the United States are now locked in a trade war after talks to find a deal on new tariffs fell through.

WASHINGTON (AP) — The United States and Canada, historic allies along an undefended border, fell deeper into a trade war Saturday marked by angry recriminations and new tariffs…

“Canada will match those tariffs dollar for dollar to protect our workers and businesses,” Prime Minister Mark Carney said in a statement.

Canada would match US tariffs "dollar for dollar", says Prime Minister Mark Carney.