Allies able to destroy German air force, Luftwaffe, and much of its war economy by destroying industry and lines of communication. Bombing denied Germany half its weapons and equipment. Air power ensured WW2 was a total war and that civilians were often as involved as those fighting on the front. Air power had greatest impact on nature in this period- destroyed many cities showing the extent of how civilians were affected and destroyed the enemy’s economy. Atomic bomb 1945 Hiroshima and Nagasaki. Mass destruction of buildings and civilians- ended war.