During the reign of Darius I in the late 6th Century BCE.
521 b.C
No
Indus River.
King Darius I.
The Indus River.
Nile, Euphrates, Tigris, Indus.
Alexander's empire extended to Indus River.
No
The river which bordered the eastern Persian Empire was the Indus.
The Indus River.
Indus River.
The Persian Empire
King Darius I.
The Indus River.
The Indus River.
King Darius I extended the Persian Empire into today's Pakistan (west of the Indus River).
Nile, Tigris, Euphrates, Indus.
Nile, Euphrates, Tigris, Indus.