4. By whom was the phalanx instituted?
5. How was the phalanx formed?
6. What were the defects of the phalanx?
7. By whom was the legion substituted for the phalanx?
8. Of what troops was a legion composed?
9. What was a cohort?
10. What was the Roman form of battle?
11. In what manner was an army levied?
12. How was the sanctity of the military oath proved?
13. What advantages resulted from the Roman form of encampment?