The Persian Empire vs. the Greek City States ~ 480 BC
Battle of Salamis happened in -480.
800 ships, crew of each 200 = 160,000.
Salamis was a sea battle. With about 400 ships on each side, each had 400 x 200 crew = 80,000.
It was a sea battle. The Greek fleet assembled at the island of Salamis in preparation to fighting the Persian fleet.
The Battle of Salamis involved the Persian Empire - it was part of the invasion led by King Xerxes to try to bring the Greek city-states under control to stop their internecine warring spilling over into his empire.
480
The Battle of Salamis took place in the strait between Piraeus and Salamis Island, an island in the Saronic Gulf near Athens.
In the strait between the island of Salamis and Athens.
In the bay between the island of Salamis and Athens.
Xerxes I of Persia was defeated in the naval battle of Salamis by Athenian admiral Themistocles .
In the strait between Salamis Island and Athens.
Approximately 1 month! :D The question you mean is : how long did the battle of salamis last? ;)