who will win the war and uncle sam needs old heroes are popular again airs theodore roosevelt surrounded by crowds wherever he goes everything's just bully and there's a parade in every city and town the training is deadly serious now and we're learning to pronounce names of places we've never heard of before they are gone benno woods and our factories convert to the production of engines and on days of the famous liberty and she's doing her bit here's a certificate for buying five hundred dollars worth of liberty bo henry ford receives a navy contract to build eagle boats areas in washington with just see this daniel secretary of the navy using the technique of the automobile assembly line the halls of eagle launching of an eagle boat the city of detroit turns out to say goodbye and good luck to those who go to  big brother shows how it should be done of faces of america at war these are men working in the shipyard at hog island the red cross crew from made here and friendly site captain he's worked at the bureau of engraving in washington since eighteen sixty four barracks life in an army more and more troop trains head for points of embarkation the last cup of coffee before we shovel meanwhile back at the tank desk there goes another one but soon the bugs are all ironed out and the government places an order for fifteen thousand  lord northcliffe in detroit sent by king george tiller range with a shipment of boards and tractors to great britain to speed up the production of food aid dries a new fortune followed by henry ford now is the time to buy liberty bonds so we can finish the job we've started buying a mister one more parade in washington there's president harding and general black jack persian and marching to arlington cemetery to bury the on own  much of changes around the country now seems like everyone's to me but we've got to do something about those roads it takes forever to cross a river one mighty smooth riding car comes off the end of the line every ten there's no him do what you can do when you own a car no longer lock on the land the farmer's wife can get away from the farm for a while take the baby down the road for a visit truck's take over the job of the sunday afternoon drive becomes a national happ this is the columbia river highway on the oregon building nineteen seventy magnificent sights to see in america and a cars the way to get watch there is president harding arrives to pay a sunday visit while they're in the great smoky mountains here he is with harvey firestone firestone offer some friendly advice the president takes a turn with the assuming the president read the papers one way to keep them down on the farm by a tractor they're selling more every year modern equipment speeds up the word makes it easier and more efficient to water wherever you want it no more trips to the and no more turning for grandmother there's a growing problem in the city what to do about all the traffic sometimes it seems to go like this and there's a parking problem even in small towns the policeman has a new responsibility directing traffic session motion pictures show what can happen when we're not alert the age of the automobile changes nearly every aspect of american life the temples quickens and city and country no longer a luxury almost everyone can afford to own a car and sometimes it seems that we're all on the road at the same time where a nation on its end soon to take to the air is a slim young man in the silver plane opens up new another pioneer gives us the courage to try something new in no time at all there are scheduled flights anywhere you want to go the dimensions of time and space are further diminished a new age begins and we move forward with