The spread of Greek culture throughout most of the ancient world
Although Alexander the Great's kingdom did not last for long, his influence did. This is because the Greek were able to spread their culture throughout Europe and Asia. The Greek culture mixed with other civilization to for the Hellenistic culture that spread around Europe
From my research It depends on the Amount of Seats in the State Aka Population. For Example California Has a Lot since It's a Very big State. It also depends on