# Siege of Constantinople

> 717-718 combined land and sea offensive by the Arabs of the Umayyad Caliphate against the capital city of the Byzantine Empire, Constantinople

**Wikidata**: [Q27900](https://www.wikidata.org/wiki/Q27900)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Siege_of_Constantinople_(717–718))  
**Source**: https://4ort.xyz/entity/siege-of-constantinople-q27900-2


## References

1. Freebase Data Dumps. 2013