President Donald Trump’s proposed tariffs on imported steel and aluminum have sent shockwaves through global markets, sparking responses from allies and adversaries alike. Framed by the Trump administration as a move to protect American industries and jobs, these tariffs—25% on steel and 10% on aluminum—have instead ignited trade tensions that threaten to escalate into a global trade war. Canada: Caught in the Crossfire As the largest supplier of steel and aluminum to the U.S., Canada was blindsided by the proposal. Canadian officials immediately criticized the move, calling it “unacceptable” and promising proportional retaliation. Prime Minister Justin Trudeau emphasized that Canadian steel and aluminum are essential to U.S. industries, particularly the auto and defense sectors. Canada has hinted at counter-tariffs targeting U.S. exports like agricultural products and consumer goods, aiming to pressure Washington while protecting its own economy. Mexico: Balancing Diplomacy and Defense Mexico, already locked in tense NAFTA renegotiations with…