Well first of all it consisted of Romans, rather than Greeks. It also depended much more on heavy infantry, which was organized into maniples of 120 men.
Answer:
A) Government planning to command the economy
Explanation:
Correct Answer on E2020
Well... Think about it, you sent your son to die several thousand miles to die away from home. Who'd want to send your sons to go fight a war they never wanted to be a part of?