The Athenians spread Greek ideas and culture to other places where they had contact.
The process of the spread of Greek ideas and culture was known as "Hellenization." "Hellen" was the ancient Greek term for "Greek." Perhaps the greatest period of Hellenization occurred when Alexander the Great, from Macedonia (at the northern end of the Greek peninsula) built an empire stretching from Macedonia and Greece all the way to India.
Answer: Not sure exactly when were talking about but overall no, racisms was so bad at points that I wouldn't be surprised if you were shot by your own side simply because of the color of your skin.
