| Clue | Source | Date |
|---|---|---|
| Stretches between forces, briefly | LA Times Daily | 18 Jan 2024 |
| No man’s lands, briefly | Wall Street Journal | 05 Dec 2020 |
| Neutral areas, briefly | LA Times Daily | 12 Sep 2020 |
| Neutral areas, briefly | The Washington Post | 12 Sep 2020 |
| Buffer areas between hostile nations, briefly | ||
| Intl. buffers | ||
| Buffer areas, briefly | ||
| Where military forces are prohibited, briefly |