The initial Persian expansion was against the cities of Mesopotamia.
They were part of a joint effort by the southern Greek city-states to resist a Persian takeover of their cities.
That is a great question, although, he did not. He invaded Western India. If those are synnonyms, get a job.
It was invaded by Hyksos, Sea people, Hittites, Greek, Persians, ...
Greek city-states invaded other city-states. Outside nations that invaded or tried to invade were Macedonia, Thrace, Persian and Rome.
There were various groups that invaded the Roman empire among them were the Ostrogoths ad the Lombards. These groups were pushed into the weakened Roman empire by the Huns who also invaded Italy.
The Persians decided to bring all the Greek cities under control to enforce peace. They invaded in strength ten years later.
They were part of a joint effort by the southern Greek city-states to resist a Persian takeover of their cities.
The invaders were the Medo-Persians.
That is a great question, although, he did not. He invaded Western India. If those are synnonyms, get a job.
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.
One of them were the Persians.
The battle of Ephesus was in Asia Minor in 498 BCE involving the Persians and the Ionian Greek cities supported by Eretria and Athens from mainland Greece. The Persians won.
Mainland Greek cities had been assisting revolutions by Greek cities in Asia Minor, disrupting the peace and prosperity which Persia had been seeking to promote within its empire. Persia decided that the only way to stop this was to put each of the cities under an indigenous tyrant who would keep them quiet, and to establish a Persian governor to supervise them. Many of the cities agreed to this but the southern cities resisted, so the Persians invaded to enforce their solution on those cities.
Yes.
India
It was invaded by Hyksos, Sea people, Hittites, Greek, Persians, ...
Ancient Egypt was invaded by the Assyrians, and later by the Persians.