Related Clues:
- Cold War side
- Grp. that spans an ocean
- Grp. of which Cuba is a member
- Defense alliance since 1949
- Group that's rounded up
- Sheriff's band
- Alliance est. in 1949
- Western assembly
- Assn. formed in Bogotá
- The U.S. and Can. are in it
- Grp. headquartered in Brussels
- Western Hemisphere assn.
- Growing alliance
- W. Hemisphere assn.
- U.S. force in Europe