high-angle shots of Poncho Villa's forces attacking New Mexico; uphillattack against building; Villa horseback CU; Texas Rangers ride: 2 Mexican prisoners CU; Brig. Gen. Pershing CU takes command; US forces march into Mexico,set up camps in border towns on Mexican soil; US fortifies border; in charge of US censorship (?), young Douglas MacArthur seen in civilian clothes at US Capitol in very interesting shot; Mac CU; Mexican commander Gen. Gonzales CU; his force attacks Pershing scouts; US cavalry rides; Mex. retreat; US forces in action; prisoners exchanged; US NEGRO troops return ; one CU grinning, eating WATERMELON!!!