Montage of war effort: On the food front, Germans eating, men at work in coal mine, in tire factory, in machine shop, munition plants - one shot shows shells stacked in geometrical piles - exterior shots of guns on parking lot, two submarines being launched, locomotives moving in locomotive factory yard, rolling over camera, tanks on flatcars, in factory, racing across desert, firing cannon. Shots in aircraft plant - fighters under camouflage net. Several fighters fly past over camera. More shots of steel plant, coastal defence site, men assembling giant coastal guns. Shots of rocket launchers, flashes at night.