| Answer | Crossword Clue |
|---|---|
| AUSTRO | The ...-Prussian War (1866 conflict) |
| AUSTRO | ...-Prussian War, 1866 |
| AUSTRO | ...-Prussian War: 1866 |
| SEDAN | What battle decided the Franco-Prussian War? |
| AIDA | The Franco-Prussian War delayed its premiere |
| BADEN | It sided with Austria in the Austro-Prussian War |
| AIDA | Opera whose premiere was delayed by the Franco-Prussian War |
