Persian king Darius III failed to appreciate tactics & lost his empire to this great leader in 331 B.C.
[DOC] [TLE] ii.c.1 ancient india - Worcester Polytechnic Institute [PAR] May 3, 2012 ... Our project focused on the history, military tactics, and weaponry used during the 
time from 550 BC to 300 BC in which India, Persia, and Greece were in ..... hand, 
allowed the Medes to have their own kings and the Medes ..... and leaders of the 
Persian Empire were Cyrus the Great and Darius the Great.