For the same reason we have conflict any where else -- humans are imperfect and sinful beings and so don't always get along. There is always somebody trying to take advantage of somebody else.
The gladiators of ancient Rome fought large exotic animals and each other.
Each city had temples for the gods.
The ancient Greeks did not rule. The Greek world was made up of hundreds of independent city-states each of which ruled itself.
The role of mythology is important in the life of ancient Greeks because it helped them answer questions they could not with the understanding they had at the time. For example, when there was a storm, they believed that Zeus was upset at them for something they had done. Or, when they lost a battle, they would blame someone for upsetting Ares and causing him to fight with the other side against them. Basically, it gave them someone to blame or praise for the events that happened in their life that they couldn't otherwise explain.
They played in the Olympic games in honor of Zeus the mighty god. tHEY CANT ALWAYS GO TO THE OLYMPICS STUPID.
Ok, tell us what you war you are talking about. The ancient Greeks endlessly fought each other and external enemies around the Mediterranean for a thousand years.
The gladiators of ancient Rome fought large exotic animals and each other.
Farming, fishing, trading, arts, religion, breeding, fighting each other.
Geography has a few effects on the Greeks and the world. Some of the effects are developments of ancient Egypt and having relationships with other city-states.
Each city had temples for the gods.
The ancient Greeks did not rule. The Greek world was made up of hundreds of independent city-states each of which ruled itself.
because they all hated each other's guts as the Spartans were jerks and the Athenians were as well.
people came to watch slaves, or gladiators fight each other to the death, or fight animals like lions and elephants
Each others backs. And that's not all they did on each others backs!
yes they fought each other because on of them wanted to keep immigrants out and the other dynasty didn't care and wanted them to come so they had a war
Each other. Athens and Sparta, with their respective Greek allies, fought each other. The Persian Empire later sided with Sparta against Athens, but mostly it was Greek against Greek.
Thousands of years. The ancient Greeks traded along the coastlines and all the ancient societies traded with each other overland and by sea routes.