On September 19, 2026, President Trump signed sweeping sanctions legislation targeting Russia's conduct in Ukraine, while extending the measures to Iran and Houthi-affiliated entities — a move that consolidates executive power over foreign economic pressure and draws the United States into a more assertive posture across two theaters of conflict simultaneously. The legislation reflects a recurring tension in statecraft: the instruments forged to discipline adversaries abroad rarely leave the domestic economy untouched, and the allies caught between great powers must now reckon with a sharper s