The headright rule that encouraged indentured servitude.
Explanation:
One of the most important developments in the colonies was the concept of a headright system. This system was first developed in Jamestown, Virginia in 1618 as a way to attract more settlers to the area. This system gave new settlers 50 acres of land. As most settlers became indentured servants, this also addressed the labor shortage in the colonies and allowed the tobacco industry to become profitable.
Most notably Thebes<span>, and the </span>Delian League<span> led by </span>Athens<span> with support from </span><span>Argos. those are some of spartas allies