thumb|Court room where initial Guantanamo military commissions convened.

The Guantanamo military commissions were originally established by President George W. Bush through a military order on November 13, 2001, to try certain non-citizen terrorism suspects at the Guantanamo Bay prison. In 2006, the Supreme Court found that the military commissions, as they operated, were unconstitutional, and Congress responded by passing the Military Commissions Act of 2006. Military commissions are currently governed by the Military Commissions Act of 2009.

Thirty-two Guantanamo Bay detainees were charged between 2004 and . To date, there have been a total of eight convictions in the military commissions, six through plea agreements. Several of the eight convictions have been overturned in whole or in part on appeal by U.S. federal courts. There are five cases currently ongoing in the commissions and another two pending appeal, including United States v. Khalid Sheikh Mohammed, et al.—the prosecution of the detainees alleged to be most responsible for the September 11 attacks. None of those five cases has yet gone to trial.

History

As explained by the Congressional Research Service, the United States first used military commissions to try enemy belligerents accused of war crimes during the occupation in Mexico in 1847, made use of them in the Civil War and in the Philippine Insurrection, and then again in the aftermath of World War II. In Ex parte Quirin, 317 U.S. 1 (1942), the United States Supreme Court upheld the jurisdiction of a military tribunal over eight German saboteurs captured in the United States during World War II. Quirin has been cited as a precedent for the trial by military commission of unlawful combatants. For the next fifty years, however, the U.S. relied on its established federal court and military justice systems to prosecute alleged war crimes and terrorism offenses.

On November 13, 2001, President Bush issued a military order governing the "Detention, Treatment, and Trial of Certain Non-Citizens in the War Against Terrorism". The order effectively established the military commissions at Guantanamo Bay, which began in February 2004 with charges against four Guantanamo detainees, although the infrastructure for the commissions was established in March 2002 and early-to-mid 2003 with the issuance of numerous Military Commission Orders and Military Commission Instructions.

In 2006, the US Supreme Court struck down the military commissions (in Hamdan v. Rumsfeld), determining that the commissions violated both the Uniform Code of Military Justice and the 1949 Geneva Conventions. In response, and in order to permit the commissions to go forward, Congress passed the Military Commissions Act of 2006 (MCA). Congress significantly amended the MCA in 2009. In 2019, exercising authority granted to him under the MCA, the Secretary of Defense published an updated Manual for Military Commissions, which sets forth the current procedures that govern the commissions.

Costs

According to the United States Government Accountability Office (GAO), from fiscal years 2012 to 2018 the Department of Defense spent $679.6 million on the military commissions. Defense Department officials told GAO that the department plans to spend almost $1 billion more from fiscal year 2019 through at least fiscal year 2023.

Commission cases and status

Of the 779 men detained at Guantanamo at some point since the prison opened on January 11, 2002, only 32 have been charged by military commissions. Charges were dismissed in 12 of those cases, and stayed in another. The U.S. government has procured eight convictions total, six of which were achieved through plea agreements. U.S. federal courts have overturned several of the eight convictions in whole or in part.

There are five cases currently ongoing in the commissions—and another two pending appeal—including United States v. Khalid Sheikh Mohammed, et al.—the prosecution of the detainees alleged to be most responsible for the September 11, 2001, attacks. None of those five cases has yet gone to trial.

On July 9, 2021, Brig. Gen. Mark Martins – the chief prosecutor for the military commissions since March 2009 – announced his retirement. That same day, The New York Times reported that "General Martins submitted his retirement papers ... after repeatedly butting heads with Biden administration lawyers over positions his office had taken on the applicable international law and the Convention Against Torture at the Guantánamo court, according to senior government officials with knowledge of the disputes."

Active cases and pending appeals

{| class="wikitable"

!Accused

!Allegations

!Case status

|-

|Khalid Sheikh Mohammed

Walid Bin 'Attash

Ali Abdul Aziz Ali

Mustafa al-Hawsawi

Ramzi Binalshibh

|Varying levels of direct and indirect involvement in planning, funding, and otherwise facilitating the September 11, 2001 attacks that killed 2,997 people.

|Referred to the Capital Military Commission on April 4, 2012.

The case remains in pre-trial hearings.

No trial has been date set.

|-

|Abd al Rahim al Nashiri

|Alleged to have planned, organized, and directed the October 12, 2000, attack against the USS Cole while in port in Aden, Yemen, killing 17 sailors and injuring many more.

Alleged to have planned, organized, and directed the October 6, 2002, attack against the French supertanker MV Limburg, killing one, injuring 12, and spilling 90,000 barrels of oil into Gulf.

|Referred to a Capital Military Commission on September 28, 2011.

The case remains in pre-trial hearings.

No trial date has been set.

|-

|Abd al-Hadi al-Iraqi

|Alleged to have been an organizer and senior leader of al Qaeda and liaison to the Taliban, and to have participated to varying degrees in attacks against U.S. forces.

|Referred to non-capital Military Commission on June 2, 2014.

The case remains in pretrial proceedings.

|-

|Encep Nurjaman, a/k/a "Hambali"

Mohammed Nazir Bin Lep, a/k/a "Lillie"

Mohamad Farik Amin, a/k/a "Zubair"

|Alleged to have played various roles in the bombing of nightclubs in Bali, Indonesia in 2002 and the bombing of a J.W. Marriott hotel in Jakarta, Indonesia in 2003.

|Charges referred (Zubon January 21, 2021.

|-

|Ali al-Bahlul

|Alleged to have received military training in Afghanistan and to have acted as a "media secretary" for Osama bin Laden.

|Referred on February 26, 2008.

Convicted of all counts in 2008.

Convictions for solicitation and material support for terrorism vacated and conviction for conspiracy sustained on plain error review by D.C. Circuit Court of Appeals in 2016.

Petition for certoriari filed in the Supreme Court on August 24, 2021.

|-

|Omar Khadr

Repatriated to Canada

|At age 15, alleged to have thrown a grenade during a July 2002 U.S. military raid on a suspected al Qaeda compound in Afghanistan that killed a U.S. soldier.

|Referred on April 24, 2007.

Pled guilty to all counts in 2010.

Sued the Canadian government for violating his constitutional rights, and obtained an apology and a multimillion-dollar settlement.

On appeal in the Court of Military Commission Review.

|-

|Ibrahim al Qosi

Repatriated to Sudan

|Alleged to have served as a driver, logistician, and cook for Osama bin Laden and the residents of an al-Qaeda compound in Afghanistan.

|

Pled guilty to all counts in 2010.

Petition for writ of mandamus in support of al Qosi's appeal rights filed on January 4, 2013.

Appeal dismissed by D.C. Circuit on October 27, 2020.

|}

Closed, inactive, and dismissed cases

{| class="wikitable"

|+

!Accused

!Case status

|-

|Ahmed al Darbi

repatriated

|Pled guilty. Findings and sentence approved by the Convening Authority

Transferred to Saudi Arabia per a pretrial agreement.

|-

|Majid Khan

repatriated

|Pled guilty. Transferred to Belize after serving his sentence.

|-

|Mohammed Hashim

repatriated

|Charges dismissed at direction of Convening Authority on May 20, 2009.

Transferred to Afghanistan.

|-

|Ahmed Khalfan Ghailani

serving sentence in federal prison

|Charges dismissed at direction of Convening Authority on May 29, 2009.

Prosecution transferred to federal court (Southern District of New York).

Convicted of one count of conspiracy and sentenced to life imprisonment in federal prison.

|-

|Salim Hamdan

repatriated

|Convicted of Material Support for Terrorism.

Transferred to Yemen after serving his sentence.

Conviction vacated by Hamdan v. United States (D.C. Cir. 2012).

|-

|David Hicks

repatriated

|Pled guilty to all counts.

Transferred to Australia after serving his sentence.

Conviction vacated by the Court of Military commission Review pursuant to Al Bahlul v. United States (D.C. Cir. 2014).

|-

|Noor Muhammed

repatriated

|Pled guilty to all counts.

Transferred to Sudan after serving his sentence.

Charges subsequently dismissed by Convening Authority in light of Hamdan v. United States (D.C. Cir. 2012) and Al Bahlul v. United States (D.C. Cir. 2014).

|-

|Mohammed Jawad

repatriated

|Transferred to Afghanistan after federal court granted his petition for habeas corpus during pretrial proceedings.

|-

|Fouad al Rabia

repatriated

|Transferred to Kuwait after federal court granted his petition for habeas corpus prior to trial.

|-

|Binyam Mohammed

repatriated

|Transferred to England after charges dismissed by Convening Authority.

|-

|Obaidullah

repatriated

|Charges dismissed at direction of Convening Authority on June 7, 2011.

Transferred to Afghanistan.

|-

|Mohammed Kamin

repatriated

|Charges dismissed at direction of Convening Authority on December 3, 2009.

Transferred to Afghanistan.

|-

|Tarek El Sawah

repatriated

|Charges dismissed at direction of Convening Authority on March 1, 2012.

Transferred to Bosnia and Herzegovina.

|-

|Faiz al Kandari

repatriated

|Charges dismissed at direction of Convening Authority June 29, 2012.

Transferred to Kuwait.

|-

|Ghassan al Sharbi

|Charges dismissed at direction of Convening Authority on January 18, 2013.

|-

|Jabran al Qahtani

repatriated

|Charges dismissed at direction of Convening Authority on January 28, 2013.

Transferred to Saudi Arabia.

|-

|Sufyian Barhoumi

|Charges dismissed at direction of Convening Authority on January 28, 2013.

|-

|Abdul Ghani

repatriated

|Charges dismissed at direction of Convening Authority on December 19, 2008.

Transferred to Afghanistan.

|-

|Abdul Zahir

resettled

|Charges stayed indefinitely by the Appointing Authority on June 10, 2006.

Transferred to Oman.

|}

Public access limitations

The Department of Defense currently facilitates public access to the military commissions, and to information about military commission proceedings, in the following ways:

  • communicating directly with victims and their family members about hearings;
  • enabling selected members of the public to view proceedings in-person;
  • providing five sites in the United States to view proceedings remotely via closed circuit television (CCTV);
  • making information such as court documents available on the Office of Military Commissions' website.

In practice, there are significant limitations associated with most of these access methods. Through the Fiscal Year 2018 National Defense Authorization Act, Congress required the Government Accountability Office (GAO) to study the feasibility and advisability of expanding access to military commissions proceeding that are open to the public. GAO published its report in February, 2019. Its findings included:

  • The accused are not allowed access to all the evidence against them. The Presiding Officers are authorized to consider secret evidence which the accused have no opportunity to see or refute.
  • It may be possible for the commission to consider evidence that was extracted through coercive interrogation techniques before passage of the Detainee Treatment Act. Legally, the commission is restricted from considering any evidence extracted by torture, as defined by the Department of Defense in 2006.
  • The proceedings may be closed at the discretion of the Presiding Officer, so that secret information may be discussed by the commission.
  • The accused are not permitted a free choice of attorneys, as they can use only military lawyers or those civilian attorneys eligible for the Secret security clearance.
  • Because the accused are charged as unlawful combatants (a certain category of people who are not classified as prisoners of war under the Geneva Conventions), then Secretary of Defense Donald Rumsfeld said in March 2002 that an acquittal on all charges by the commission is no guarantee of a release.

International

International human rights law prohibits trying non-military personnel in military tribunals. The United States has also never ratified the International Criminal Court statute, and withdrew its original signature of accession when it feared repercussions of the Iraq War.

Much like the military commissions, the International Criminal Court (ICC) trial procedures call for:

  • A majority of the three judges present, as triers of fact, may reach a decision, which must include a full and reasoned statement. However, and unlike the U.S. Military Commission, those are judges rather than military officers. Additionally, the ICC statute requires the judges to be of a high level of competence in criminal law and the necessary relevant experience; or have established competence in relevant areas of international law such as international humanitarian law and the law of human rights and extensive experience in a professional legal capacity which is of relevance to the judicial work of the Court.
  • Trials are supposed to be public, but proceedings are often closed, and such exceptions to a public trial have not been enumerated in detail. Nonetheless, the ICC statute explicitly states that the principle is a public trial, and exceptions could be entertained by the judges if they provide sufficient grounding. Nonetheless, established rules of international law provides that admissibility of such evidence by guided by "hearsay exceptions generally recognized by some national legal systems, as well as the truthfulness, voluntariness and trustworthiness of the evidence." families of victims of the 9/11 attacks; former military commission prosecutors; federal prosecutors; prosecutors from the Nuremberg trials following World War II; academics; Members of Congress; human rights organizations; and others. There has been outrage directed at the United States' usage of military commissions to try Guantanamo Bay detainees by the international community. Criticisms include that the militaries control of the trials has led to unfair results and procedures. The military tribunals secrecy, lack of habeas corpus, and overarching military control has led to criticisms against the US's usage of them.

In an amicus brief filed with the U.S. Supreme Court on August 20, 2021, September 11 Families for Peaceful Tomorrows – an organization of more than 250 family members of those killed in the attacks of September 11, 2001 – wrote the following:

"Through their collective experience, the pursuit of justice has appeared increasingly quixotic to the members of Peaceful Tomorrows, and they have lost confidence in the fairness and integrity of the Proceedings. As the twentieth anniversary of the September 11th attacks approaches, the members of Peaceful Tomorrows fear that the 9/11 Proceedings will never offer the justice they seek – namely, a fair trial that applies the rule of law to both sides and brings the defendants to justice. They also fear that the subjugation of the defendants' rights will result in a broader erosion of rights and undermine the historical legitimacy of the 9/11 Proceedings themselves."