| Answer | Crossword Clue |
|---|---|
| BELLI | Casus ... (cause of war) |
| BELLI | Casus ... (war justification) |
| BELLI | Casus ... (action justifying a war) |
| HELEN | Cause of Trojan War. |
| CASUS | ..... belli (cause of war) |
| CASUS | ... belli (cause of war) |
| HATE | Potent cause of war. |
| HELEN | Cause of the Trojan War |
| OPIUM | Cause of an 1839-42 war |
| WIDESPREADPANIC | What rumors of war may cause |
| STAMPTAX | Colonial grievance that was a cause of the Revolutionary War |
| malignants | MALIGNANT, a supporter of the royalist cause during the English civil war |
| malignant | evil, malign / a supporter of the royalist cause during the English civil war |
