Canada has vowed to respond to U.S. Tariffs with matching measures after trade negotiations collapsed. The 50% tariffs on key Canadian products took effect Saturday, as both nations failed to reach an agreement. The U.S. Government imposed the tariffs, citing trade imbalances, while Canada warned of economic repercussions. Former Alberta premier Jason Kenney criticized the U.S. For damaging trade relations by blocking the KXL pipeline, which cost Alberta $1.3 billion. Canadian Prime Minister Mark Carney promised a dollar-for-dollar response, signaling a potential trade war. The failure to resolve disputes highlights ongoing tensions between the two nations, with implications for global markets. The situation remains unresolved, with both sides preparing for further economic consequences.