What did the ancient Greeks conquer?

The conquests of the ancient Greeks represented or the colonization of new lands, since they were skillful sailors (second in history after the Phoenicians), and in the IV century BC. not quite Greek, but the Macedonian ruler Alexander made his famous campaigns and “carried” the Greek civilization to Egypt and Cyrene (east of Libya) in the south to the Indus River in the east and to the Caspian in the north. Thus, the Seleucid empire, Greco-Bactria and Egypt appeared during the Ptolemaic dynasty.

To the above should be added their colonies in the Crimea, in the west of modern Georgia (Phasis), in the south of Italy and in the western part of the Mediterranean Sea.