| Answer | Crossword Clue |
|---|---|
| USSR | Cold War enemy |
| REDS | Cold war enemy |
| REDRUSSIA | Cold War enemy, informally |
| THEGATES | 'Enemy at (2001 war film) --' |
| MARS | "War of the Worlds" enemy |
| HUN | Enemy of World War I. |
| MARS | "The War of the Worlds" enemy |
| SPARTA | Enemy of Athens in the Peloponnesian War |
| PRIVATEER | Non-government vessel permitted to war on enemy, before 1856. |
