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Report 20231227A

Date

December 27, 2023

Administration

Joe Biden (Current Term)

Location

Iraq

Was 4(a)(1) Triggered? (Hostilities/Imminent Hostilities)

Yes, described in/inferred from report

Was 4(a)(2) Triggered? (Combat- Equipped Introduction)

No, as described in/inferred from report

Was 4(a)(3) Triggered? (Substantial Enlargement)

No, as described in/inferred from report

Joint/Coalition Mission

No

Article 51 Report to UN

Yes

Details: S/2023/1070

Purpose/Mission

Respond to threat

Details: "The strikes were taken to deter future attacks... I directed the strikes in order to protect and defend our personnel who are in Iraq conducting military operations pursuant to the 2001 Authorization for Use of Military Force. The strikes were intended to degrade and disrupt the ongoing series of attacks against the United States and our partners, and to deter Iran and Iran-backed militia groups from conducting or supporting further attacks on United States personnel and facilities."

Domestic Legal Authority

Constitution (Art. II)

Details: "I directed this military action consistent with my responsibility to protect United States citizens both at home and abroad and in furtherance of United States national security and foreign policy interests, pursuant to my constitutional authority as Commander in Chief and Chief Executive and to conduct United States foreign relations."

Claimed International Legal Basis

Self-Defense

Details: "The United States took this necessary and proportionate action consistent with international law, and in the exercise of the United States’ inherent right of self-defense as reflected in Article 51 of the United Nations Charter."

Estimated Scope/Duration

Scope/duration specified

Details: "On the night of December 25, 2023, at my direction, United States forces conducted discrete strikes"

Type of Enemy or Mission

Nation-state Non-state actor

Details: "Iran and Iran-backed militia groups"

Military Activity

Air operations

Details: "United States forces conducted discrete strikes against three facilities in Iraq used by Iran-affiliated groups for training, logistics support, and other purposes."

US Casualties Reported

Yes

Details: "These attacks, including the recent attack on the Erbil Air Base by Iran-affiliated Kataib Hezbollah and affiliated groups, have caused injuries to United States personnel"

Non-US Casualties Reported

Unknown