See Absolute National Defense Sphere; Abyssinian War; Anglo-German Naval Agreement; Anti-Comintern Pact; Anti-Semitism; Appeasement; Autarky; Axis alli-ance; Chamberlain, Neville; Chine
Trang 11297
OO See NKVD
OPD, 814 See also Marshall, George C
Open city, 814, 849
Operational art, 315, 462, 814, 956, 1062,
1169
Operational group, 814
Operational ready rate, 814
Operational research See Science research
Operations See Operational art
Opium trade See Imperial Japanese Army;
Sino-Japanese War (1937–1945)
Opolchentsy, 138, 749, 815, 901, 996,
1063, 1106, 1146 See also Leningrad,
siege of; Mozhaisk Line; Smolensk;
TAIFUN
Oppenheimer, J Robert (1904–1967) See
Nuclear weapons programs
Oradour-sur-Glane ( June 10, 1944), 698,
815 – 16, 921, 1153
Order #227, 170, 816, 842, 1037
Order #270 See Desertion
Ordnungspolizei, 816, 960
Orel-Bolkhov offensive operation
( January 7–February 18, 1942),
816 – 17, 949, 1008
Orel-Briansk offensive operation
(Febru-ary 25–March 23, 1943), 422, 649, 679,
745, 817, 902, 904, 927
Origins of World War II See Absolute
National Defense Sphere; Abyssinian
War; Anglo-German Naval Agreement;
Anti-Comintern Pact; Anti-Semitism;
Appeasement; Autarky; Axis
alli-ance; Chamberlain, Neville; Chinese
Civil War (1927–1949); Churchill,
Winston; Collective security; Danzig;
Emperor cult; Fascism; Finnish-Soviet
War (1939–1940); Genro; Geopolitik;
Germany; Great Depression; Greater
East Asia Co-Prosperity Sphere;
Guan-dong Army; Hitler, Adolf; Hokushin;
Imperial Japanese Army; Imperial
Japanese Navy; Issekikai; Italy; Japan;
Jieshi, Jiang; Kodo-ha; Kokubo
kok-kai; Kokutai; League of Nations;
Lebensraum; Manchuria; MarcoPolo
Bridge incident; Mukden incident;
Munich Conference; Mussolini,
Benito; Mutilated victory; Nanshin;
Nazism; Nazi-Soviet Pact; Neutrality
Acts; Nomonhan; Pact of Steel; Pearl
Harbor; Polish corridor; Rhineland;
Roosevelt, Franklin; Sino-Japanese War
(1937–1945); Spanish Civil War (1936–
1939); Stalin, Josef; Stresa Front; Sude-tenland; Tosui-ken; Tripartite Pact;
Vernichtungskrieg; Versailles, Treaty of;
Volksdeutsch; individual countries and leaders
Orpo See Ordnungspolizei
Oscar, 818 OSMBON, 18, 789, 905 Osoaviakhim, 684, 818
OSS See Offi ce of Strategic Services (OSS)
Ostarbeiter, 437, 818, 916 See also Smersh
Ostashkov-Pochep Line, 139, 819, 1062
Ostheer See Heer; OKH; OKW;
Weh-rmacht
Ostland See Reichskommissariat Ostland
Ostlegionen, 819 See also Osttruppen
Ostmark, 819 Ostministerium, 819 Osttruppen, 288, 289, 314, 819 – 20,
870, 916, 995, 1009 See also Cossacks;
D-Day ( June 6, 1944); Hiwis; Ostle-gionen; Repatriation; Russian Libera-tion Army (ROA); Smersh; Vlasovites
Ostwall, 383, 820, 1079, 1188 OTTO (1936), 820
OTTO (1940), 820
OVERLORD ( June 6–August 19, 1944),
158, 194, 206, 220, 236, 243, 246, 251,
262, 268, 279, 288, 289, 308, 342,
394, 396, 420, 454, 458, 468, 820 – 21
See also Air Defence of Great Britain
(ADGB); Atlantic Wall; BAGRATION;
Belgian Gate; Bigoted; Bradley, Omar;
Dieppe Raid; E-boats; EPSOM; Fal-aise pocket; Festung Europa; Force Française de l’Intérieur (FFI); FUSAG;
GOODWOOD; Hodges, Courtney;
Irish Free State; Patton, George; Résis-tance (French); Rommel, Erwin; Rund-stedt, Gerd von; additional entries throughout the encyclopedia Ozawa, Jizaburo (1886–1966), 672,
821 – 22, 850
Pacifi c War (1941–1945), 227, 229, 472,
823 – 25, 1116 See also ABDA
com-mand; Admiralty Islands; Alamo Force;
Australia; Balikpapan; Biak; Biological weapons; Bismarck Archipelago; Bis-marck Sea, Battle of; Blamey, Thomas;
Bougainville; CARTWHEEL; Fletcher, Frank; Fugo; Fukuryu; Germany fi rst