Poland’s insistence that it will not send its Patriot air defense systems to the Middle East has sharpened a wider European concern: whether the US can still be counted on as a reliable security supplier as the conflict with Iran strains Western arms stockpiles. Defense Minister Władysław Kosiniak-Kamysz said the batteries it operates are there to defend Polish skies and NATO’s eastern flank, and not to be redeployed elsewhere. Speaking on TVP World’s News in Depth program, Marcin Zaborowski, the broadcaster’s Europe editor, said the episode matters not only because of Poland’s exposed position on NATO’s frontier, but because it reinforces European fears that US military priorities are shifting fast under President Donald Trump. Political signal Zaborowski argued that even the reported request itself sends a political signal. If Washington is looking to pull air-defense assets from allies closest to Russia’s war zone, European capitals will inevitably ask whether equipment ordered from the US will arrive on time, or remain available when crises escalate. That concern has been growing for weeks. The war with Iran has prompted fears that US arms supplies for Ukraine could be squeezed, amid reports that the Pentagon was weighing whether to divert weapons originally intended for Kyiv to the Middle East. Strategic necessity, not just ambition The European worries come amid wider tensions in the alliance. In recent days, Trump publicly warned NATO allies of a “very bad future” if they refused to help the US in Iran. For Poland, the immediate message is straightforward: geography still matters more than alliance optics. Zaborowski argued that Europe now has to think beyond the current Iran crisis. If US commitments can be reprioritized at short notice, then diversification, faster domestic defense production and closer European coordination are no longer long-term ambitions; they are becoming strategic necessities.