What special powers did new government agencies have over industry and labor during the war?

The prevailing interpretation of the wartime experience gave unprecedented ideological support to those who desired a big federal government actively engaged in a wide range of domestic and international tasks. To many, it seemed that a federal government capable of leading the nation to victory in a global war had a similar capacity to remedy peacetime economic and social ills. Accordingly, in 1946 Congress passed the Employment Act, pledging the federal government to act as America’s permanent macroeconomic warden.