Write the name of the kingdom in which the Persians lived.

The Persians inhabited a small area of ​​the southwestern Iranian plateau. In the 4th century BC. e. all the peoples of the Middle East learned about the warlike tribe of the Persians. Subsequently, the nomadic people were able to conquer Media, Libya, part of Greece, Mesopotamia, Babylon Under the ruling dynasty of the Achaemenids, the Persian state expanded its borders from the banks of the Indus River to the Aegean Sea coast, from the southern foothills of the Caucasus Mountains to the Nile rapids. The kingdoms conquered by the Persians were endowed with the rights of satrapies which, in fact, were not ruled by the Persians. The satrapies paid an annual tribute to the Persian king.