Donald Trump’s statement of 3 September, that the United States is keeping its munitions for its own forces and will ask Europe to pay for aid previously given to Ukraine, overlaps with the documented strain of the Iran war on Patriot, ATACMS and THAAD stocks, with the 2026 National Defense Strategy, which shifts primary responsibility for regional defence to allies, and with the PURL mechanism, through which Europe and Canada finance American weaponry for Kyiv. Atlas News Romania argues that the transatlantic debate is moving from burden-sharing to burden-allocation: who is served first, who waits and who pays when American capabilities cannot cover every theatre at once. For Romania, dependent on Patriot and HIMARS, the stake is to move from beneficiary of the American guarantee to an ally of demonstrated strategic value, through multi-year contracts, industrial capacity built with SAFE funds and an active role as a security provider in the Black Sea.