# Vietnam War

> armed conflict in Vietnam, Laos, and Cambodia between North Vietnam and South Vietnam, from 1955 to 1975

**Wikidata**: [Q8740](https://www.wikidata.org/wiki/Q8740)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Vietnam_War)  
**Source**: https://4ort.xyz/entity/vietnam-war


## References

1. Iowa State University Library Vocabularies
2. Freebase Data Dumps. 2013
3. [Nuovo soggettario](https://thes.bncf.firenze.sbn.it/termine.php?id=17249)
4. [Registros de autoridad de "Materia" de la Biblioteca Nacional de España. Spain open data portal](https://www.bne.es/media/datosgob/catalogo-autoridades/materia/materia-UTF8.zip)
5. Nuovo soggettario
6. BBC Things
7. YSO-Wikidata mapping project
8. BabelNet
9. UMLS 2023
10. National Library of Israel
11. KBpedia
12. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)