Ancient Greeks believe that everything in nature was controlled by the Gods. The weather was controlled by Zeus, Lord of the Sky. Poseidon controlled earthquakes and waves/hurricanes/storms at sea, known as the Earthshaker or the Lord of the Seas. Hades was responsible for death. Each god controlled their own part of nature, or part of natural human feelings/activities.
Greek gods
To honor the gods.
Logic.
were gods, the gods took an interest in human events, and they became involved in human events.
It was the mountain upon which the Greek gods supposedly lived, the ruler of which was Zeus king of the gods
The Greek Gods.
Hephaestus was the Greek god of fire, metalworking, and craftsmanship. He was responsible for creating weapons, armor, and other metal objects for the gods and heroes of Greek mythology.
To find explanations to natural events and try to decide what causes them.
Greeks thought gods interfered and had an interest in human events
The plays were part of religious festivals for the gods.
I am not sure that Ancient Greek Gods actually started any wars, but it has to be pointed out that states would not go into war without the consultation of an oracle to see if they have the support of the Gods (to win the wars, as the Gods were responsible for everthying)
Aphrodite was the Greek Goddess of love and beauty (Venus in Roman Mythology). She is responsible for helping mortals and immortals (gods and goddess') fall in love. In mythology, she is responsible for the Trojan War and for creating the Minotaur.