Rationing in the United Kingdom warfare to try to starve Britain into submission. To meet this threat, voluntary rationing was introduced in February 1917. Bread was subsidised from September that year; prompted by local authorities taking matters into their own hands, compulsory rationing was introduced in stages between December 1917 and February 1918 as Britain's supply of wheat decreased to just six weeks' worth. To help the process, ration books were introduced in July 1918 for butter, margarine, lard, meat, and sugar. For the most part, rationing benefited the health of the country. During the war, average energy intake decreased by only 3%, but protein
Rationing in the United States capacity at the start of the war to make synthetic rubber. Throughout the war, rationing of gasoline was motivated by a desire to conserve rubber as much as by a desire to conserve gasoline. The War Production Board (WPB) ordered the temporary end of all civilian automobile sales on 1 January 1942, leaving dealers with one half million unsold cars. Ration boards grew in size as they began evaluating automobile sales in February (only certain professions, such as doctors and clergymen, qualified to purchase the remaining inventory of new automobiles), typewriters in March, and bicycles in May. Automobile factories stopped