<Dd> <Dl> <Dd> Italy - 2,081 "killed in action, died from wounds and died of other causes"; 4,689 wounded and 344 missing (including prisoners). </Dd> </Dl> </Dd> <Dl> <Dd> Italy - 2,081 "killed in action, died from wounds and died of other causes"; 4,689 wounded and 344 missing (including prisoners). </Dd> </Dl> <Dd> Italy - 2,081 "killed in action, died from wounds and died of other causes"; 4,689 wounded and 344 missing (including prisoners). </Dd> <Dl> <Dd> <Dl> <Dd> Dardanelles - 16,688 "killed in action, died from wounds and died of other causes", 47,128 wounded and 7,525 missing (including prisoners). </Dd> </Dl> </Dd> </Dl>

Which of the following suffered the highest number of casualties in world war i