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March 10, 2026

Pentagon reveals 140 wounded, 7 dead; Senate Democrats leave classified briefing angry

7 dead, 140 wounded, no exit strategy — and senators left the classified briefing ''dissatisfied and angry.''

The Pentagon's March 10 casualty disclosure was the first time it had released a comprehensive accounting of wounded service members since Operation Epic Fury began. The total — approximately 140 — was significantly higher than what the department had previously acknowledged. Since the conflict began, the Pentagon had reported only the number of 'seriously wounded' personnel, a category defined by Defense Department medical regulations as injuries that are potentially life-threatening. By restricting its public disclosures to that narrower category, the Pentagon had created a false picture of the war's toll on American personnel. Sean Parnell, the chief Pentagon spokesman, released the full figure only after ABC News and other news organizations pressed the department about discrepancies between the official count and what sources with direct knowledge of the situation were describing. The disclosure pattern broke with what ABC News described as a 'long-standing transparency norm' going back to World War II, by which the military treated comprehensive casualty disclosure as a core accountability obligation to the American public.

The seven service members killed through March 10 represent the war's two distinct fatal incidents. Six Army Reserve soldiers — all members of the 103rd Sustainment Command, an Iowa-based logistics unit — were killed when an Iranian drone struck their operations center at a civilian port in Kuwait. The six were: Maj. Jeffrey O'Brien, Chief Warrant Officer 3 Robert Marzan, Capt. Cody Khork, Sgt. 1st Class Nicole Amor, Sgt. 1st Class Noah Tietjens (42, Bellevue, Nebraska), and Sgt. Declan Coady. Trump attended their dignified transfer at Dover Air Force Base on March 7 and later said every parent he met asked him to 'win this for my boy.' The seventh death was Sgt. Benjamin N. Pennington, 26, of Glendale, Kentucky — a member of the 1st Space Battalion, 1st Space Brigade, Army Space and Missile Defense Command, based at Fort Carson, Colorado. Pennington was wounded March 1 in an Iranian attack on Prince Sultan Air Base in Saudi Arabia and died March 8. His dignified transfer at Dover on March 9 was attended by Vice President JD Vance, Hegseth, and Gen. Caine. A non-combat death was also reported: Maj. Sorffly Davius, 46, of Cambria Heights, Queens, a New York Army National Guard officer assigned to the 42nd Infantry Division, died of a medical incident at Camp Buehring in Kuwait.

Of the 140 wounded, 108 had returned to duty by March 10, and eight remained severely injured. The vast majority of the others suffered what Parnell described as minor injuries. The injuries were caused by a sustained barrage of Iranian retaliatory drone and missile strikes on U.S. military installations across the region — in Kuwait, Saudi Arabia, Bahrain, Qatar, and the UAE — that had continued since the first day of the war. The United Arab Emirates reported two deaths and 35 total drone and missile attacks as of March 10, with nine striking the country and 26 intercepted. Bahrain reported an Iranian attack on a residential building in Manama that killed a 29-year-old woman and wounded eight. Iran launched new rounds of attacks on Israel and Gulf Arab countries through the night of March 9-10, contributing to the casualty accumulation. The war's financial cost also became clearer: a congressional source told The Hill on March 9 that the Pentagon had spent approximately $5.6 billion in munitions in the first two days of conflict alone — roughly $1 billion per day, a pace that explained why Hegseth had announced a shift toward cheaper laser-guided bombs.

On the same day the casualties were disclosed, Hegseth and Caine announced the war was entering its most intense phase. At the morning Pentagon briefing, Hegseth said: 'Today will be, yet again, our most intense day of strikes inside Iran. The most fighters, the most bombers, the most strikes. Intelligence more refined and better than ever.' The announcement was backed by a reported operational fact: CENTCOM said U.S. forces had destroyed at least 16 Iranian mine-laying vessels near the Strait of Hormuz in a single day, as Iran was reported to be mining or attempting to mine the strategic waterway through which 20% of the world's petroleum passes. Hegseth claimed Iran's missile launch capacity had been degraded by 90% since the war began. The Pentagon said U.S. forces had hit more than 5,000 targets in Iran total since Feb. 28. Hegseth declined to provide a timeline for when the war would end and deferred to Trump on that question, having previously estimated the conflict could last up to eight weeks.

The classified Senate Armed Services Committee briefing on March 10 produced the most public expression of congressional alarm about the war since it began. Democrats emerged and immediately held press availability — an unusual public airing after a classified meeting. Blumenthal said he was 'more fearful than ever' that the U.S. was 'on a path' to deploying ground troops in Iran, calling that his greatest concern and saying the briefing was 'unable to answer' his questions on that point. He also flagged intelligence indicating Russia and possibly China may be assisting Iran. Warren said the administration still could not articulate why the war started, what goals it was pursuing, or how they would be achieved — 'well into the second week.' Rosen said what she heard was 'not just concerning, it is disturbing' and that there were no 'day after' plans. Cory Booker had organized a separate push: along with Kaine, Schiff, Baldwin, Murphy, and Duckworth, he was pushing the Senate to hold the floor debate Congress had never had before the war began. Schumer, Reed, and Shaheen sent a formal letter to Trump demanding cabinet-level witnesses testify under oath in public hearings — citing the pattern of Afghanistan, Iraq, and other conflicts where public testimony was the norm.

Trump's communications on March 10 illustrated the mixed-messaging pattern Democrats were protesting. In a Sunday CBS interview he said the war was 'very complete, pretty much' and that the U.S. had 'decimated' Iran's military, causing oil markets to rebound significantly — oil dropped from nearly $120 a barrel to $86 after his comments. But on Monday and Tuesday he told reporters that U.S. forces 'will not relent until the enemy is totally and decisively defeated.' White House Press Secretary Karoline Leavitt said Trump was 'not making anything up' and simultaneously said ground troops were not in the current plan while noting Trump had not ruled them out. Leavitt called Democrats 'disingenuous' for suggesting ground troops might be deployed. The conflicting signals from Trump and Hegseth — one implying the war was nearly over, the other announcing the most intense strike day yet — were the central subject of bipartisan frustration in the classified briefing.

The six Iowa soldiers killed in Kuwait were all members of the 103rd Sustainment Command — a logistics and sustainment unit, not a combat formation. Their deaths illustrated the reality that even support troops deployed to rear areas face lethal risk from long-range drone attacks, complicating any narrative that U.S. forces in the region were safely behind the front lines. Maj. Sorffly Davius, the non-combat medical death in Kuwait, added to the institutional awareness that war's toll extends beyond battlefield casualties. Sgt. Pennington's assignment to the Army Space and Missile Defense Command — a unit focused on missile warning, GPS, and satellite communications — illustrated how deeply non-traditional military specialties were integrated into the Iran war's operational architecture, including personnel whose mission support was directly relevant to missile defense and targeting.

🎖️Veterans🛡️National Security📜Constitutional Law🏛️Government

People, bills, and sources

Sgt. Benjamin N. Pennington

U.S. Army, 1st Space Battalion, 1st Space Brigade; killed in action

Sgt. 1st Class Noah Tietjens, Maj. Jeffrey O'Brien, CW3 Robert Marzan, Capt. Cody Khork, Sgt. 1st Class Nicole Amor, Sgt. Declan Coady

103rd Sustainment Command, Iowa Army Reserve; killed in Kuwait drone strike

Pete Hegseth

Secretary of Defense

Gen. Dan Caine

Chairman of the Joint Chiefs of Staff

Sean Parnell

Chief Pentagon Spokesman

Sen. Richard Blumenthal (D-CT)

Senate Armed Services Committee member

Sen. Elizabeth Warren (D-MA)

Senate Armed Services Committee member

Sen. Chuck Schumer (D-NY)

Senate Minority Leader

Sen. Jack Reed (D-RI)

Senate Armed Services Committee Ranking Member

Sen. Jeanne Shaheen (D-NH)

Senate Foreign Relations Committee Ranking Member

Sen. Cory Booker (D-NJ)

Senate member organizing floor debate push

Karoline Leavitt

White House Press Secretary

What you can do

1

civic action

Demand your senators support public, sworn hearings on the Iran war

The Senate Armed Services Committee held a classified briefing — but Senate Democrats emerged publicly saying the administration could not explain the war's goals, timeline, or exit strategy. Public hearings under oath are the constitutional mechanism for accountability. Call your senator today.

Hello, I am [NAME], a constituent from [CITY/STATE]. I am calling about the Iran war and congressional oversight.

Key concerns:

  • Seven U.S. service members have been killed and 140 wounded in 10 days — numbers the Pentagon withheld until reporters pressed for them
  • Senate Democrats left a classified briefing saying the administration could not explain why the war started, what the goals are, or how it ends
  • Sen. Blumenthal said he fears ground troop deployment and that Russia and China may be assisting Iran
  • Trump said on Sunday the war was 'very complete, pretty much' and on Tuesday announced the most intense strike day yet

Questions to ask:

  • Will Senator [NAME] support public, sworn hearings on the Iran war before the Senate Armed Services Committee?
  • Does Senator [NAME] believe Congress should vote on whether to authorize the continued use of military force in Iran?

Specific request: I am asking Senator [NAME] to co-sign the Schumer-Reed-Shaheen letter demanding cabinet-level witnesses testify under oath in public, and to support a Senate floor debate and vote on the Iran war.

Question: What is Senator [NAME]'s position on whether the Iran war requires a formal Authorization for the Use of Military Force from Congress?

Thank you for your time.

2

research

Track the real-time human cost at Airwars and the Costs of War Project

The Costs of War Project at Brown University tracks the full human and financial cost of U.S. military operations — American casualties, civilian deaths, economic cost, and long-term veteran care. Their Iran war data is updated in real time. Their methodology is transparent and their findings are used in congressional testimony.

Go to the Watson Institute's Costs of War Project at watson.brown.edu/costsofwar and look at their Iran war data. Compare their civilian casualty estimates to the Pentagon's. Look at the financial cost projections — $5.6 billion in munitions in the first two days alone — and ask what services at home that money could fund. Look at their prior Iraq and Afghanistan cost analyses to understand how the full lifetime cost of a war compares to the initial reported figures.

3

research

Learn about the War Powers Resolution and its history

The War Powers Resolution of 1973 was passed specifically to prevent presidents from taking the country into sustained wars without congressional authorization. The Brennan Center publishes accessible analysis of how the Resolution has — and hasn't — worked in every modern conflict, including real-time Iran war coverage.

Go to the Brennan Center's War Powers page at brennancenter.org and read their overview of the War Powers Resolution. Then read their Iran-specific analysis. The key questions: Did Trump notify Congress within 48 hours of deploying forces? Has the 60-day clock started running? What happens if Congress does nothing? The Brennan Center will walk you through every step. Then ask your representative and senators where they stand on a formal AUMF vote.