, Vatsa (or Vamsa), Kuru , Panchala , Machcha (or Matsya), Surasena , Assaka , Avanti , Gandhara , Kamboja 600 BC — Foundation of Milan by Celts (approximate date). 600 BC — Foundation of Marseille by Phoceans (traditional date). 600 BC — Smyrna sacked and destroyed. 600 BC — Nebuchadrezzar