Related Clues:

• All-out conflict
• 'The Hurt Locker' subject
• Something played out in a theater
• Basic card game
• One of the W's in W.W. I
• Edwin Starr hit
• '-- and Peace'
• What's broken out of the answers to the starred clues?
• Giant fight
• Hell, as they say
• Part of POW
• Affair of Ares
• Strategy-free card game
• Protest subject
• Hawk's advocacy