b'Sears List of Subject HeadingsPolitics and government [to be Scope Note: May be subdivided like World War,added as needed] 1939-1945.Broader Term(s): Political science Use For: European War, 1914-1918; FirstNarrower Term(s):United StatesForeign relations World War; World War IWorld War III Broader Term(s): EuropeHistory1871-1918World War, 1914-1918 World history20th centuryWorld War, 1939-1945 World politicsRelated Term(s): Geopolitics World War, 1914-1918CanadaInternational organizationInternational relations Dewey: 940.3; 940.4; 971.061Use For: CanadaHistory1914-1918,World politics1945- World War; CanadaWorld War,Dewey: 909.82 1914-1918World politics1945-1965 Narrower Term(s):Conscription Crisis, 1917Dewey: 909.82 World War, 1914-1918Chemical warfareWorld politics1945-1991 Geographic Note: May subdivide geographicallyDewey: 940.4Dewey: 909.82 Use For: World War, 1914-1918GasNarrower Term(s):Cold war warfareWorld politics1965- Broader Term(s): Chemical warfareDewey: 909.82 World War, 1914-1918Economic aspectsWorld politics1991- Geographic Note: May subdivide geographicallyDewey: 909.82 Dewey: 940.3Related Term(s): Reconstruction (1914-1939)World records World War, 1914-1918Gas warfareDewey: 030Use For: Human records; Records of Use: World War, 1914-1918 achievement; Records, World; Chemical warfareWorlds records World War, 1914-1918PeaceBroader Term(s): Curiosities and wonders Dewey: 940.3Related Term(s): Sports records Broader Term(s): PeaceWorld Series (Baseball) Narrower Term(s):League of NationsDewey: 796.357 World War, 1914-1918ReconstructionBroader Term(s): Baseball Use: Reconstruction (1914-1939)Sports tournamentsWorld War, 1914-1918Territorial questionsWorld Trade Center (New York, N.Y.) terrorist attack, Geographic Note: May subdivide geographically2001 Dewey: 940.3Use: September 11 terrorist attacks, Broader Term(s): Boundaries2001World War, 1914-1918United StatesWorld War I Dewey: 940.3; 940.4; 973.91Use: World War, 1914-1918 Use For: United StatesHistory World War II 1914-1918, World War; UnitedUse: World War, 1939-1945 StatesWorld War, 1914-1918World War III World War, 1939-1945Dewey: 355 Geographic Note: May subdivide geographicallyUse For: Third World War Dewey: 940.53; 940.54Broader Term(s): War Scope Note: Subdivisions used under thisWorld politics heading may be used under otherwars.World War, 1914-1918 Use For: European War, 1939-1945; SecondGeographic Note: May subdivide geographically World War; World War IIDewey: 940.3; 940.4 See Also: names of battles, campaigns, sieges,etc., e.g. Ardennes (France), Battle1044'