In the long-running tension between national sovereignty and economic interdependence, the United States has once again turned to market access as a weapon — this time aimed at Bombardier, the Canadian aerospace manufacturer, which Trump has ordered to relocate production to American soil or lose the right to sell jets there. The demand arrives amid an already inflamed US-Canada trade relationship, where retaliatory tariffs have been trading hands like blows in a slow-motion dispute. What makes this moment notable is not only the pressure applied to a single company, but the fracture it reveal