All good answers and accurate information. Hints have been given that indicates perhaps you should look after the CW for your answer. By the why, did you know that of all CW casualties, only 4% are estimated to have been caused by artillery, 95% by shoulder and hand guns. What inflicted the other 1% of casualties. Not looking for illness or health related deaths. Casualties deaths of wounded are included in above 99 %. Please excuse me for losing my source of information to verify this answer.