Related Clues:

• No friend in unstable Yemen
• Countrymen expect to hold back the other side
• The Jedi and the Sith, e.g
• Opposite of ally
• All those opposed
• Lex Luthor and Superman, e.g
• Ones at war
• Soldiers to stop you retreating — from me?
• Anti bodies?
• Military organizations
• One on the opposite side
• Jet, to a Shark, e.g
• They cast no votes
• All the people attacking you
• Northern relatives sounded out -- they're against