The latest round of tariff hikes by US President Donald Trump has triggered immediate countermeasures from Canada, China, and Mexico, escalating tensions in global trade. Beginning Tuesday, the US is imposing a 25% tariff on imports from Mexico and Canada while also raising tariffs on all Chinese imports from 10% to 20%. In response, these nations have announced their own economic retaliations, signaling a sharp rise in trade disputes.Canadian Prime Minister Justin Trudeau and Chinese officia