The answer is the Persian war.
When was the 'First' Persian War.
The Persian War went on for 50 years, with dozens of ground battles. Which one?
Is this a question about civil war in Persia.
The main ones during the Persian War were Artemesion, Salamis, Plataea, Mycale, Eurymedon and Cyprus.
Amphibious battles around the eastern Mediterranean Sea.
First identify what the First Persian War was.
The Persian War (499-449 BCE) began with the Ionia Revolt. The first three main battles were: Ephesus 498 BCE. Pedasus 497 BCE. Lade 494 BCE.
Lade, Marathon, Salamis, Plataia, Eurymedon, Cyprus.
About fifty. Which part of the 50-yearwar are you interested in?
First define the Second Persian War. The Persian War ran 499-449 BCE - it had several phases - Ionian Revolt, Persian punitive expedition against Eretria and Athens, Persian invasion of mainland Greece, Greek counter-offensive. Which among this is supposed to be 'Second Persian War'?
Look for: Trojan War - western Turkey Peloponnesian War - Greece, Sicily and Eastern Mediterranean. Persian War - the Aegean Sea littoral.