The top U.S. commander in Europe has privately warned the Pentagon that current naval resources are insufficient to maintain the defense of Israel against ballistic missile attacks while simultaneously meeting other global security commitments. General Alexus Grynkewich, head of U.S. European Command, reportedly sent a written notification to senior defense officials this week, signaling that the ongoing conflict with Iran has placed an unsustainable strain on the U.S. Navy. The warning highlights a growing dilemma for Washington as it balances regional support with the protection of the American homeland.
At the heart of the issue is a shortage of Navy destroyers equipped with advanced Aegis missile defense systems. These ships have been instrumental in intercepting projectiles launched by Iran and its regional allies. However, the high operational tempo of the past five months—compounded by maintenance backlogs and the demands of enforcing a maritime blockade of Iranian ports—has reduced the number of vessels available for these missions. General Grynkewich noted that without additional assets, he may eventually be forced to prioritize the defense of the United States over that of Israel.
This assessment reflects a broader concern among military leaders regarding the depletion of critical defensive stockpiles. Beyond the shortage of ships, there are mounting worries about the availability of interceptor missiles, which are being consumed at a rate that challenges current production and supply capabilities. The situation is further complicated by the need to maintain readiness in other theaters, including the Pacific and the NATO-aligned regions of Europe.
While the Pentagon has not commented on the specific correspondence, defense officials familiar with the matter described the notification as a standard procedure. It serves as a formal mechanism for combatant commanders to alert leadership when operational risks exceed available resources. As the conflict with Iran continues, the U.S. military faces a difficult calculation regarding how to allocate its finite assets to protect both its own interests and those of its partners.