General Alexus Grynkewich, who leads U.S. European Command, privately warned the Pentagon that American forces may not have enough naval assets to keep defending Israel against Iranian ballistic missile attacks. He said he may soon have to prioritize the defense of the U.S. homeland unless the Navy adds at least one more guided-missile destroyer to the mission.
The warning lands now because the strain is already visible. Near-daily operations are stretching the Navy's destroyer fleet, and the United States is still trying to support Israel's missile defense while keeping commitments in multiple regions. For U.S. military planners, that means the issue is no longer whether the mission is difficult, but whether the force available to carry it out is still large enough.
Officials described the note to senior leaders as part of the military's standard process when operational risks begin to outrun available resources. It also comes as concerns have grown among U.S. officials about dwindling stocks of Patriot interceptor missiles and other air defense systems used to protect American forces and allies. Those shortages matter because ship-based defense and ground-based interceptors are part of the same thinning shield.
The Pentagon declined to comment on the reported correspondence, leaving the warning to stand on its own. That silence matters because it leaves unanswered whether the Navy will free up another destroyer for the mission or whether Grynkewich will be left making the harder choice he described: protect Israel as long as possible, or pull back to defend the U.S. homeland first.
The broader picture is a military stretched across too many demands at once. The report frames the warning as part of the continuing strain from the conflict with Iran, and Saudi Arabia has separately said it intercepted drones launched from Iraq that targeted oil facilities in Riyadh and the country’s eastern region. Grynkewich's warning suggests the United States is approaching a point where every additional defensive commitment carries a visible cost.

