Indo-Greeks fallowed by Sakas, Parthians and Kushans were the foreign conquerors who captured parts of North-Western India from 200 BCE.
These foreigners ruled mostly the North-Western India from 200 BCE to 100 AD. The first conquerors were Indo-Greeks who came from Greece.
The Ind0-Greeks were fallowed by Sakas who were actually the nomads of Iran. The Shaka rule in north-western part of India was followed by the Partthians who also came fro Iran.
Finally the last foreign Conquerors during the time were Kushans. They came from Central Asia and replaced the rule of Parthians in north-western part of India.
