Related Clues:
- Alliance basis, perhaps
- Dove's desire
- Treaty of Versailles, e.g.
- Written agreement between two sovereigns
- Understanding, of sorts
- Warsaw, for one
- Diplomatic accomplishment
- International treaty
- Negotiated agreement
- Solemn agreement
- Diplomatic agreement
- International accord (NOTE: This is the first "three-peater" in this puzzle. There are 14 more -- plus one "bonus-peater" near the end.)
- International accord, e.g.
- Multination understanding
- Rapprochement