dec 14, 870 BC - Sparta is founded
Description:
 This is when the city-state Sparta was founded. Sparta was a very important city-state because it helped formed the Peloponnesian  League, which fought Athens and the Delian league. That was a big deal. It was also the second-to-largest city-state in Ancient Greece. 
Added to timeline:
Date:
Images:
![]()