United States Economic Conditions 1918 1945 -- See Also the narrower term New Deal, 1933-1939 Here are entered works on the domestic programs of the administration of President Franklin D. Roosevelt during the Great Depression of the 1930's. When this heading is assigned, additional subject entries are made under one or more of the following headings as appropriate: United States--Economic conditions--1918-1945; United States--Economic policy--1933-1945; United States--Politics and government--1933-1945; United States--Social conditions--1933-1945.