Related Clues:
- Western defense org.
- Defense grp.
- Part-time peacekeepers
- Treaty grp.
- Successor to the Pan-American Union
- The U.S. is in it
- Defense grp. since 1949
- New World grp.
- Alliance acronym
- Gp. that suspended Cuba in 1962
- Group with hdqrs. in Belgium
- Retinue, in modern lingo
- 1949 defense org.
- Oater extras
- It might be mounted in the West