Description:01 07 20 00 Close-up poster against intervention abroad, protectionism, isolationism. 1943. Seen in front of White House with demonstrators and posters. Seen on factories, roofs of building, industrial park, train on rail, hard-working in car. Close-up Roosevelt which signs agreement, one of newspaper which announces that the congress to adopt a minimum wage, social headaways for United States, Social Security. Factory chimneys which smoke. Poster who redeem them. Young men in construction site, he puts electric cable in the top of a post, communication, the others cut some wood, lumberjacks, the other saw of the wood, dzforestation. Modernization of the country, creation routes, air sight centres road, transport. National effort to develop country. Seen on hydroelectric dam, energy, electricity. Seen on immense masts, power plant, hands press on levers.