Possible Clues:

• One on the end of 15 across for Rome (6)
• Brave man, for example, entering army
• Over one foot with one on for Rome
• Military unit of ancient Rome
• Roman military body of men
• Not an arm to start with in the army
• Is the limb a little bit charged with being, for instance, in a beastly setting?
• Body of Roman or French soldiers
• Large military force
• Many show no resistance in an ankle-fetter