There is not just one Persian Empire. There are several. If you are specifically referring to the Persian Empire of Cyrus the Great, Darius, and Xerxes, that empire was overrun by Alexander the Great between 334-324 B.C.E.
The Persian Empire (also known as the Achaemenid Empire) existed 550 to 330 BCE.
Alexander the Great invaded and conquered the Persian Empire in the year 334BC
550 BCE to 331 BCE
From 550 BCE to 330 BCE.
Alexander the Great took it over.
The Persian Empire was brought to an end by who?
The Persian Empire (also known as the Achaemenid Empire) existed 550 to 330 BCE.
The Persian empire was established by Cyrus the Great in 6th century BC
Alexander the Great invaded and conquered the Persian Empire in the year 334BC
Athens, which turned the coalition of city-states it had led against the Persian Empire into an empire of its own.
From 550 BCE.
550 b.C.
Nowruz.
Athens deviously converted the Delian League formed to fight the Persian Empire into an empire of its own. The Athenian Empire then came into conflict with the Peloponnesian League led by Sparta, ending in the disastrous 27-year Peloponnesian War, at the end of which Athens was stripped of its empire.
From 550 BCE to 330 BCE.
550 BCE to 331 BCE
Alexander the Great took it over.