<Tr> <Td> Haryanka Dynasty </Td> <Td> (684--424 BCE) </Td> </Tr> <Tr> <Td> Three Crowned Kingdoms </Td> <Td> (c. 600 BCE--1600 CE) </Td> </Tr> <Tr> <Td> Maha Janapadas </Td> <Td> (c. 600--300 BCE) </Td> </Tr> <Tr> <Td> Achaemenid Empire </Td> <Td> (550--330 BCE) </Td> </Tr>

List of european countries which came to trade with india