Encyclopedia > 620s

Article Content

620s

Centuries: 6th century 7th century 8th century

Decades: 570s - 580s - 590s - 600s - 610s - 620s - 630s - 640s - 650s - 660s - 670s

Years: 620 621 622 623 624 625 626 627 628 629

Events:

622 - Hegira - Muhammad and his followers withdraw from Mecca to Medina - starting year of the Muslim Era.

All Wikipedia text is available under the terms of the GNU Free Documentation License

Search Encyclopedia

Search over one million articles, find something about almost anything!

Featured Article

Digital Rights Management

... systems obligatory mechanisms controlling use in ways deemed by copyright holders to be unacceptable. See Professor Edward Felten's freedom-to-tinker Web site ...