Military Chiefs To Hegseth: Prolonged US Operation Against Iran Unsustainable

Six senior U.S. military leaders reportedly formally warned War Secretary Pete Hegseth that continuing large-scale operations against Iran is unsustainable and risks weakening the military’s ability to confront threats elsewhere, including the U.S. homeland.

This dissent was reportedly recorded in the August 14 edition of the Secretary of Defense Orders Book (SDOB), a classified, twice-monthly document tracking global U.S. ship, aircraft, troop, and weapons allocations.

The commanders of U.S. European Command (EUCOM), U.S. Indo-Pacific Command (INDOPACOM), and U.S. Southern Command (SOUTHCOM), along with Chief of Naval Operations Adm. Daryl Caudle, issued a “non-concur” response. This designation signifies their formal disagreement with Hegseth’s order to extend deployments of over 50,000 troops in the Middle East through September and into 2027, while still committing to execute the orders. Army and Air Force leadership concurred with the extensions but warned of significant risks.

In military parlance, a "non-concur" means a commander formally disagrees with an order on operational or strategic grounds, though they will still obey and execute it.

The Iran campaign has drawn ships, aircraft, and equipment away from other global theaters, degrading the ability of European, Pacific, and Southern Commands to conduct missions and maintain training.

Multiple four-star military leaders collectively characterized the ongoing operation against Iran as "too much for too long" and unsustainable without crippling U.S. military readiness elsewhere.

Adm. Caudle provided the starkest warning, stating the Navy cannot sustain its current level of support because there is no anticipated end date to the conflict and only about one-fourth of the destroyer fleet is ready to deploy, as continuous operations risk severely disrupting long-term ship maintenance cycles.

Geographic commanders warned that shifting assets to Central Command has weakened their capacity to fulfill homeland-defense obligations.

INDOPACOM's Adm. Samuel Paparo objected to the continuous diversion of critical strategic assets, including an aircraft carrier strike group and guided-missile destroyers, away from deterrence missions in Asia.

EUCOM and SOUTHCOM Commanders warned that siphoning off intelligence, surveillance, and naval platforms directly degraded their ability to perform core homeland defense and regional surveillance duties.

While Army and Air Force chiefs registered formal "concurrences" for the extension orders, they attached stern caveats emphasizing that doing so presents "substantial operational risks."

Chief Pentagon spokesman Sean Parnell condemned the leak as a “crime” and a “betrayal of the force,” though he acknowledged that “non-concurs” are standard military procedure and that Hegseth regularly receives candid advice from commanders.

CENTCOM maintains over 50,000 troops on high alert. Key units, such as the Army's 82nd Airborne Division and air-defense units operating Patriot and THAAD interceptors, are facing extended combat tours.

The document noted significant strain on stockpiles of Patriot air defense interceptors and Tomahawk cruise missiles, while roughly 25% of the Pentagon's Reaper drone fleet assigned to the theater has been lost to Iranian attacks.

President Donald Trump has recently resorted to posting false assessments of the war on social media as negotiations with Tehran to open the Strait of Hormuz have stalleed. This puts the military on permanent battle footing. Iranian and American forces exchanged missile and drone fire overnight in latest escalation in weeks.