There were three kings of Persia called Darius in the 6th, 5th and 4th Centuries BCE.
Greece was not a unified country - the Greek world was comprised of 2,000 independent city-states, including Sparta, Thebes, Corinth, Athens. So there was no capital of the Greek world.
they where mad at Greece
He was a king of Greece
Greece support rebellion in Persia
the capital of greece is athens
Athens is the capital of Greece.
Athens is the capital city of Greece.
Athens is the capital of Greece.
The capital city of Greece is Athens
The capital of Greece is Athens.
Athens is the capital of Greece so it can not have a capital for itself.
Persian King Darius I
Darius, king of Persia.