Related Clues:

• Impels
• Some are armed
• Armies
• Armed bodies
• Compels
• Troops
• CFB word
• Strong-arms
• Compels or coerces
• Compel's the military
• Compels, obliges
• About a hundred warnings, of course, in the army
• One gives them no option but to fight
• They're fighting for 100 x E, it seems
• Obliges for a century at first