Related Clues:
- Hard to decipher, as some ancient inscriptions
- Gp. joined by Croatia in 2009
- Defense gp. since 1949
- Alphabetic function is complicated initially
- Defense alliance based in Brussels
- 1949 military alliance
- A no-fly zone enforcer
- Defense agcy. headquartered in Brussels
- Cut short argument about describing historic writing
- Grp. that has added 12 members since the end of the Cold War
- Defense alliance since 1949, for short
- Alliance HQ'd in Brussels
- Written using mystic symbols
- Multi-national defense org
- Alliance that keeps a wary eye on Russia