Canada announces retaliatory tariffs on U.S. goods after trade talks break down

Canada's Prime Minister Mark Carney announced retaliatory tariffs on U.S. goods in response to failed trade negotiations, setting the stage for a potential trade war. The "dollar-for-dollar" tariffs aim to counter what Canada sees as unfair trade practices by the U.S. This move underscores the escalating tensions between the two nations and could impact everything from consumer prices to international market stability. The breakdown in talks highlights the challenges of negotiating trade agreements in today's global economy.