Related Clues:
- Mil. alliance since 1949
- Allied gp. since 1948
- 26-member defense gp.
- Amer. alliance
- Belgium-based gp.
- Peru is pt. of it
- Intl. peacekeeping gp.
- Alliance org. founded in 1948
- Warsaw Pact counterpart
- US alliance
- NATO cousin
- It has ports in Port.
- Western alliance: Abbr.
- Its members include Canada and Luxembourg
- Org. that evolved from the Pan American Union