Possible Clues:

• Some party men expelled after backing the opposition
• Opposing military force
• She's not for you
• The FBI, to the mob
• "An ___ of the People" (Ibsen)
• Soldiers returning in watch largely not a friendly force
• Yemen possibly a very unfriendly state?
• Them, with "the"
• Noted captain lacking nothing in case of excessively hostile party
• Angry men expect to hold back opposition