| However, the attacks were also unprovoked and unrelated to any specific activity, emotional upset, or food intake. |
| The December 7, 1941, attack on Pearl Harbor was an unprovoked act of aggression by the Empire of Japan. |
| A woman has told today how her pet dog's life is hanging in the balance after it was badly mauled by another canine in an unprovoked attack. |
| It is difficult to imagine the terror he must have felt as that wholly unprovoked attack was carried out on him. |
| The attack was unprovoked and it seems he was selected at random for assassination. |
| Earlier this week, a Blackwater dude made an unprovoked lunge at our car after Kyle tried to take a picture of him. |
