Germans conquer Liege, Namur, Sedan, Montmedy, Metz, Verdun; Hitler greeted by crowd of soldiers, all heil;railroad guns, huge explosions; infantry attacks; shell-marked pillboxes, French soldiers surrender; Nazi officer at map;artillery (repeat); infantry (repeat);bicycle troops;motorized infantry (repeat); cavalry; attack on burning building; soldiers surrender to Nazis; horse-drawn artillery crosses river; soldiers march; plaque, statue of Joan of Arc bear mute witness; buildings burn; Nazi officers view ruined fortifications; motorcycles, horse-drawn wagons; Nazis march through site of Battle of Verdun, WW I; many French POW's, French Gen. Gamelin, Forces retreat; Nazis take 500,000 prisoners; German tanks on road.