Related Clues:

• Warsaw or Munich, e.g.
• Pact
• Diplomatic achievement
• Arms down?
• Negotiating goal
• Alliance basis, perhaps
• Treaty of Versailles, e.g.
• Cooling-off period
• Written agreement between two sovereigns
• White-flag indicator
• It's shy of a treaty
• Warsaw, for one
• End of a fight
• White-flag waver's desire
• Diplomatic accomplishment