Respuesta :

AnimeBrainly
The greeks were not unified (#1)
Rome conquered them while they had a civil war (#2)
Even when unified, leadership was often poor (#3)
etc

hope this helps
nado211
This period begins with the death of Alexander and ends with the Roman conquest. Roman Greece is usually considered to be the period between Roman victory over the Corinthians at the Battle of Corinth in 146 BC.