Related Clues:
- U.S./Canada partnership
- Large mil. alliance
- Post-W.W. II alliance
- Military alliance gp. since 1949
- Brussels acronym
- Peacekeeping force source
- Defense pact
- Gp. battling Somali pirates
- Strike authorizer
- Joint U.S./Canada military org.
- Collective security alliance engaged in Bosnia
- International security organisation
- Security organisation
- One needs a ton of this for the organisation
- Multi-nation defense gp