The 660s decade ran from January 1, 660, to December 31, 669.
The 660s were a decade spanning from 660 to 669 CE, a period during the early medieval era when major empires and religions were expanding and transforming across the world. This decade is historically significant because it marked important developments in Byzantine, Islamic, and East Asian history, including the continued spread of Islam and shifts in political power across multiple continents.
AI-generated from the Wikipedia summary — may contain errors.
The 660s decade ran from January 1, 660, to December 31, 669.
==References==
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).