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Report 19860416A

Date

April 16, 1986

Administration

Ronald Reagan (Second Term)

Location

Libya

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/17990

Purpose/Mission

Respond to threat

Details: "a preemptive strike, directed against the Libyan terrorist infrastructure and designed to deter acts of terrorism by Libya, such as the Libyan-ordered bombing of a discotheque in West Berlin on April 5"

Domestic Legal Authority

Constitution (Art. II)

Details: "These self-defense measures were undertaken pursuant to my authority under the Constitution, including my authority as Commander in Chief of United States Armed Forces."

Claimed International Legal Basis

Self-Defense

Details: "These strikes were conducted in the exercise of our right of self-defense under Article 51 of the United Nations Charter. This necessary and appropriate action was a preemptive strike, directed against the Libyan terrorist infrastructure and designed to deter acts of terrorism by Libya."

Estimated Scope/Duration

Scope/duration specified

Details: 4/14/1986 7PM EST to 7:30PM EST

Type of Enemy or Mission

Nation-state

Details: Libya

Military Activity

Air operations Use of naval forces/vessels

Details: U.S. air and naval forces conducted bombing strikes on terrorist facilities and military installations in Libya

US Casualties Reported

Unknown

Details: "One F-111 with its two crew members is missing"

Non-US Casualties Reported

Unknown