March 1973
month of 1973

The following events occurred in March 1973:
March 1, 1973 (Thursday)
Pink Floyd's The Dark Side of the Moon, one of rock's landmark albums, was released in the U.S.; sale in the UK began on March 24.
U.S. Ambassador to Sudan Cleo A. Noel Jr., and his chargé d'affaires, Curtis Moore, were kidnapped and murdered by terrorists from the Palestinian group Black September Organization, in an attack on the Saudi Arabian Embassy in Khartoum. Guy Eid, the Belgian Embassy's chargé d'affaires, was wounded in the attack. After the U.S. refused to meet the terrorist demand for the release of assassin Sirhan Sirhan (who had killed presidential candidate Robert F. Kennedy in 1968), the terrorists killed Noel, Moore and Eid.
The Xerox Alto, the first computer with a graphical operating system (a vertical monitor that displayed keyboard choices of operation to the user) and a mouse (with three buttons), became available for sale or lease. The Alto I was developed by the Palo Alto Research Center of the Xerox Corporation.
The Iraq Petroleum Company (IPC), whose assets and operations were nationalized by Iraq in 1968, reached a settlement agreement with the Iraqi government, clearing the way for other Middle Eastern nations to take control of the oil production in their nations.
British MP Dick Taverne, having resigned from the Parliament on leaving the Labour Party, was re-elected as a 'Democratic Labour' candidate.
Admiral Sourendra Nath Kohli became Chief of Staff of the Indian Navy.
The American Indian Movement (AIM) occupiers of Wounded Knee, South Dakota, released the 11 hostages that they had taken two days earlier, but continued their standoff and seizure of the Bureau of Indian Affairs building.
The public source identifies “March 1973” as month of 1973. This brief keeps that definition visible, then builds a research path around March and month.
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Vocabulary and entity names are the principal evidence signals here, because they determine the precision of every later search. The source revision retrieved here is dated Jul 16, 2026. The linked authority identifier is Q3294912. None of the 0 selected statements returned an explicit reference. The first chronological checks are 1973 and 1968.
Overview language is designed for orientation and should not be treated as a substitute for the evidence cited beneath it. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
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This entry incorporates text from “March 1973” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.