1939-1945 2003-2011 afghanistan appropriationsandexpenditures armedforces automation costs defensecontracts designandconstruction equipment equipmentandsupplies governmentpurchasing iraqwar logistics maintenanceandrepair management military militaryartandscience militaryplanning newzealand operationalreadiness organization postwarreconstruction procurement suppliesandstores transportation unitedstates weaponssystems worldwar