Related Clues:
- Western Hemisphere alliance: Abbr
- W. Hemisphere gp
- Croatia joined it in 2009
- Brussels-based grp
- Org. celebrating 65 years in 2014
- Defense org
- D.C.-based intercontinental grp
- A US alliance
- Defense pact since 1949
- US/Europe alliance
- N. Atlantic alliance
- Military alliance (acronym)
- Atlantic alliance (abbr.)
- Security agreement accepted by senator
- Transatlantic alliance