Related Clues:
- Diplomatic achievement
- Cold War easing
- Negotiating goal
- Alliance basis, perhaps
- Treaty of Versailles, e.g.
- Cooling-off period
- Written agreement between two sovereigns
- Warsaw, for one
- Diplomatic accomplishment
- International treaty
- Tension-relaxing time
- Negotiated agreement
- Solemn agreement
- Diplomatic agreement
- Reduction of tension