| 1 | Where is the source of the Rhine? | |
| 2 | France borders Germany along parts of the Rhine. | |
| 3 | The Rhine is navigable from Strasbourg to the sea. | |
| 4 | He also told his successors to limit the Empire to the Rhine. | |
| 5 | The Rhine River, at the northeast corner of France forms the Franco-German boundary. |