| Answer | Crossword Clue |
|---|---|
| NATO | US-European defense org. |
| NORAD | US-Canada defense org. |
| NATO | U.S.-European defense org. |
| NORAD | US-Canada defense group |
| ITT | Major US defense contractor |
| NORAD | US-Canada defense grp. |
| pentagons | The US Department of Defense |
| pentagons | The pentagonal building serving as the headquarters of the US Department of Defense, near Washington, DC |
