published open letter containing findings section titled allegations concerning war crimes elucidates usage ''military necessity'' ' 'distinction'' ''proportionality'' february allegations concerning war crimes pages ref us military approach ''usaf intelligence targeting guide'' defines term unintentional damage incidental damage affecting facilities equipment personnel occurring result military actions directed targeted enemy forces facilities ref name usaf ref stating uch damage occur friendly neutral even enemy forces another united states department defense document uses u nintentional incidental injury damage persons
Applied science Military sciences Other Military Collateral damage