Their army by marching and their fleet by sailing.
NO! The Persian war was ancient Greece vs the Persians USA didnt even exist then.
The Persians did not have a war with Sparta. They invaded mainland Greece to put an end to their interference in supporting uprisings of Greek cities in Persian-ruled Asia. They were repelled by a coalition of city-states from southern Greece, of which Sparta was but one.
No, the Persians wanted to control Greece. But Greece wanted to be independent so they revolted against the Perisna rule
Ticonderoga Battle was an important Battle for Persian as they were fighting against Greece peoples. In 1755 when Greece Parliament took the rights of Persian peoples then Persians made a unity which was named as `Persion war-e-stimas'. In 1758 it took places in Africa's region. Persians were true fighters. In that battle of Ticonderoga Persian won against of Greece.
The Greek city-states in Asia Mnor revolted against Persian rule, the Persians put it down, but the Greek cities of mainland Greece had intervened and the war spread.
Xerxes I fought only one war against the Greeks. His land forces arrived on foot and the naval forces, obviously by sea.
There was no 'Thrmopylai War'. there was a short engageent at Thermopylai as part of the Persian pust into southern Greece.
First define Persian War II. 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 are supposed to be 'Second Persian War', 'Second Persian War' and 'Third Persian War'?
The Spartans combined with the other southern Greek states to repel a Persian invasion designed to incorporate mainland Greece within the Persian empire in 480-479 BCE.It is often called today the Persian War, however the Greeks fought the Persians off and on over two hundred years.
Darius I.
The Persians.
By marching from Asia Minor around the coast to central Greece. They were accompanied by their navy which salied around the Aegean sea alongside protecting and supplying them.