Canada’s retaliatory tariffs on billions of dollars worth of US products went into effect on Tuesday, marking a significant escalation in the ongoing trade dispute between the two North American nations. The move by Canada follows the implementation of US tariffs on Canadian steel and aluminum, prompting Ottawa to respond in kind. These Canadian counter-tariffs target a range of US goods, impacting various sectors of the American economy. Officials in Montreal stated the tariffs are a proportionate response meant to pressure the United States to reconsider its trade policies. This escalation raises concerns about potential further economic fallout for both countries and the broader North American trade landscape. The implementation highlights a deepening rift in Canada-US trade relations, with no immediate resolution in sight.