What is the best part of dariuss persian empire?

Darius the Great (Darius I Hystaspes), c. 550–486 BCE. This historically known Darius was the third Persian emperor, and an important figure for Jews in the early Persian period because of his role in the rebuilding of the Temple in Jerusalem.

He ruled the empire at its peak, when it included much of West Asia, parts of the Caucasus, parts of the Balkans (Thrace-Macedonia, and Paeonia), most of the Black Sea coastal regions, Central Asia, as far as the Indus Valley in the far east and portions of north and northeast Africa including Egypt (Mudrâya), eastern Libya, and coastal Sudan.

Explanation:

pls mark brainliest

a is the final : )