Related Clues:
- Defense org. since 1949
- Much of Eur. is in it
- 1999 air strike authorizer
- Org. that 'tracks' Santa
- WarGames acronym
- Int'l org. formed in 1949
- Org. for Lord Robertson
- Grp. with its HQ in Brussels
- Western alliance formed in 1949
- Force in Eur.
- Org. formed in 1949
- 1949 peace org.
- Int'l. peacekeeping group
- Grp. with a secretary general
- Western alliance