The military organization of Chandragupta shows no trace of Hellenic influence. It is based upon the ancient Indian model, and his vast host was merely a development of the considerable army maintained by the kingdom of Magadha. The Indian kings relied upon their elephants, chariots, and huge masses of infantry, the cavalry being few in comparison, and inefficient. Alexander, on the contrary, made no use of elephants or chariots, and put his trust in small bodies of highly trained cavalry, handled with consummate skill and calculated audacity. In the art of war he had no successor. The Seleukid kings were content to follow the Oriental system and put their trust in elephants.
When Chandragupta died, in the year 297 B.C., he was succeeded by his son Bindusara. The Greek writers, however, do not know this name, and call the successor of Chandragupta by appellations which seem to be attempts to transcribe the Sanskrit epithet Amitraghata, "Slayer of foes." The friendly relations between India and the Hellenistic powers, which had been initiated by Chandragupta and Seleukos, continued unbroken throughout the reign of Bindusara, at whose court Megasthenes was replaced by Deïmachos, as ambassador. The new envoy followed his predecessor's example by recording notes on the country to which he was accredited, but, unfortunately, very few of his observations have been preserved. When the aged founder of the Seleukid monarchy was assassinated in 280 B.C., his place was taken by his son and colleague,
