Which what.
The Persian War went on for 50 years, with dozens of ground battles. Which one?
Aegean.
The Hellenistic Age after Macedonia took over Greece and then the Persian Empire.
The most important during the 50 years of war which turned the result was the defeat of the Persian navy at Salamis in 480 BCE
Athens, which headed a coalition to oppose the Persian Empire in the latter part of the Persian War, duplicitously turned this league into an empire of its own when the war ended, and removed the league's treasury to Athens to use for its own purposes.
there was the first Persian war then the second Persian war then the war that we are in today.
The main direct result of the Persian Gulf War of 1990-1991 was that Iraq was expelled from Kuwait and ceased to threaten oil exports from the Persian Gulf.
The Persian War.
Persia was required to concede independence to rebellious emirs in what is now west Afghanistan (the region near Herat) as a result of the Anglo-Persian War of 1856. This was a war that pitted British troops against those of the Qajjar Persian Shah.
Which particular war? The Persian what?
Persian War 499-449 BCE. Peloponnesian War 431-404 BCE.
Superior strategy and tactics, and continuous ruthless use of military power to achieve the desired result - repulse of the Persian invasion.