In 1940, German military begins invasion of France at the Maginot Line along Rhine River

WS German bombers flying in formation overhead / MPOV from plane of bombers flying in line behind it / aerial shot of Maginot Line in France / MPOV from plane of bomber dropping bombs / wide shot on ground of bomb exploding on Maginot Line / VS ground shots: line of dive bombers diving; bomb exploding on enemy bunker; dive bombers flying low overhead / WS bomb exploding / VS German soldiers firing artillery pieces / shot from German side of Rhine River of shells exploding on French side / VS German soldiers fire artillery / CU artillery piece firing / WS artillery shell exploding / CU German soldier looking through binoculars / VS soldiers getting into boat on German side of Rhine River / VS boat carrying soldiers pulling into river and crossing it, smoke on opposite bank / VS soldiers getting out of boat and taking positions on slope / soldiers lying on slope above River, three on top of slope throw hand grenades and grenades explode / two soldiers on top of slope throw hand grenades, grenades explode / soldier firing machine gun / WS soldiers advancing / soldier firing mortar / smoke from fires / soldier using flamethrower / artillery shell exploding / captured enemy bunker / soldier looking at captured enemy bunker / soldiers looking at captured enemy bunker / two soldiers walking past captured bunker / soldiers walking past captured bunker / French POWs marching down road in one direction while German soldiers march down road in opposite direction / tilt down black POWs marching past camera / German soldiers giving directions to black POWs / two panning shots of black POWs