The political tract Arthashastra was written by his advisor Kautilya, and he added Baluchistan and Afghanistan to his empire, which stretched from the Bay of Bengal to the Arabian Sea.  
The Greeks called him Sandrocottus, and he wrested the Punjab region from the Macedonians after the death of Alexander the Great after himself conquering the Nandas at Magadha.  The political tract Arthashastra was written by his advisor Kautilya, and he added Baluchistan and Afghanistan to his empire, which stretched from the Bay of Bengal to the Arabian Sea.  His son Bindusara was an ineffectual successor, but this man's empire saw a flourishing under his grandson Ashoka.  FTP, identify this founder of India's Maurya dynasty.
The Greeks called him Sandrocottus, and he wrested the Punjab region from the Macedonians after the death of Alexander the Great after himself conquering the Nandas at Magadha.  
Chandragupta Maurya