U.S. Defense Secretary Pete Hegseth criticized NATO allies for failing to provide naval support during the U.S.–Iran war during a press conference in Brussels [1].

The tension highlights a growing rift between Washington and its partners over the distribution of military burdens. As the U.S. sustains the primary operational and financial weight of the conflict, the administration is signaling that continued "freeriding" by allies may jeopardize future strategic cooperation.

Hegseth said that the lack of assistance from allies was "shameful" [1]. He said the Iran war was a "gift to the world" from Donald Trump, and said that regions in Europe and Asia are freeriding on U.S. defense commitments [1].

These public remarks followed a series of high-level discussions in Belgium. The Defense Secretary said that allies are shirking their defense responsibilities, leaving the U.S. to manage the security vacuum alone [1].

Beyond the diplomatic friction in Brussels, Hegseth faced intense scrutiny from lawmakers in Washington, D.C. During a congressional hearing on Sept. 10, 2024, he addressed the escalating financial burden of the military campaign [2].

Hegseth told Congress that the conflict is already costing the United States roughly $29 billion [2]. He said that this figure is continuing to rise, posing a potential threat to broader U.S. strategic interests [2, 3].

While some reports focused solely on European allies, other accounts indicate that Hegseth extended his criticism to Asian partners as well [1]. The Defense Secretary said that the current level of support is insufficient for the scale of the engagement.

“"It was shameful that our allies are not stepping up to help us in the Iran war."”

The public nature of these criticisms suggests a shift toward a more transactional approach to U.S. foreign policy. By linking the $29 billion cost of the Iran war to the perceived inaction of NATO and Asian allies, the U.S. is creating a diplomatic lever to force an increase in foreign defense spending and active military participation in non-European theaters.