# 1973 enlargement of the European Communities

> event on 1 January 1973 where Denmark, the Republic of Ireland and the United Kingdom of Great Britain and Northern Ireland joined the European Communities

**Wikidata**: [Q17050340](https://www.wikidata.org/wiki/Q17050340)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/1973_enlargement_of_the_European_Communities)  
**Source**: https://4ort.xyz/entity/1973-enlargement-of-the-european-communities