Related Clues:
- Brussels-based defense organization
- Defense org. since '49
- Partnership for Peace org.
- Org. created in 1949
- Grp. conducting Operation Deny Flight
- A. Haig once headed it
- U.S./Canada early warning syst.
- Cheyenne Mtn. installation
- Intl. alliance since 1949
- Mil. alliance
- Group with a secy. gen.
- Postwar alliance
- Air-defense org.
- Peacekeepers' org.
- Gp. with 26 nations