Related Clues:
- What Croatia joined in 2009
- Org. founded in 1949
- Treaty org. founded in 1949
- Peacekeeping group founded in 1949
- Peacekeeping group
- Grp. that Montenegro joined in June 2017
- '49 peacekeeping alliance
- Intl. alliance with a phonetic alphabet
- Brussels-based mil. alliance
- Grp. aligned in 1949
- Org. led by Jens Stoltenberg
- Its alphabet goes from Alfa to Zulu
- International organisation for collective security
- 29-member org
- 6 23 etc to call up among banal and pathetic plays