SSC MTS EXAM

Detailed explanation-1: -The Greco-Persian wars were two separate invasions of Greece by Persia in 490 BCE and 480-479 BCE. These conflicts were sparked by Greek colonies in Ionia, an area on the western shore of Asia Minor, who rebelled against Persian rule.

Detailed explanation-2: -Greece was separated from the Persian Empire by three notable geographic features: the Aegean and Black Seas and the Caucasus Mountains.