 <translate> Jiri usoro nke ịmara zaa ajụjụ ndị a. Atụmatụ mbụ maka ịwakpo Pearl Harbor iji chebe ịkwaga na "Southern Resource Area" (okwu Japanese maka Dutch East Indies na Ndịda Ọwụwa Anyanwụ Eshia n'ozuzu) amalitela n'oge na 1941 n'okpuru nkwado nke Admiral Isoroku Yamamoto, mgbe ahụ na-achịkwa ndị Japan jikọtara ụgbọ mmiri. O nwetara nkwenye maka nhazi na ọzụzụ maka mwakpo site na Imperial Japanese Navy General Staff naanị mgbe esemokwu dị ukwuu na isi ụlọ ọrụ Naval, gụnyere iyi egwu ịhapụ ọrụ ya. Atụmatụ zuru ezu na-aga n'ihu site na mmalite oge opupu ihe ubi nke 1941, nke bụ isi site na Rear Admiral Ryūnosuke Kusaka, site na enyemaka nke Captain Minoru Genda na Yamamoto's Deputy Chief of Staff, Captain Kameto Kuroshima. Ndị na-eme atụmatụ ahụ ji nlezianya mụọ mwakpo ụgbọelu ndị Britain wakporo ụgbọ mmiri ndị Ịtali na Taranto na 1940.  Zaa ajụjụ a dabere n'akụkụ Akwụkwọ Nsọ a: Olee mgbe Japan malitere ịhazi mwakpo a ga-awakpo Pearl Harbor? <hau> Yi amfani da rafi na sani don amsa wadannan. Shirye-shiryen farko don kai hari kan Pearl Harbor don kare motsi zuwa "Yankin Kayan Kayan Kudancin" (kalmar Jafananci ga Dutch East Indies da kudu maso gabashin Asiya gaba ɗaya) ya fara ne tun farkon 1941 a ƙarƙashin jagorancin Admiral Isoroku Yamamoto, sannan ya ba da umarnin Sojojin Jirgin Ruwa na Japan. Ya sami amincewa da tsari na yau da kullun da horo don kai hari daga Babban Jami'in Sojan Ruwa na Imperial Japan kawai bayan jayayya da yawa tare da Babban Ofishin Sojan Ruwa, gami da barazanar yin murabus daga mukaminsa. An fara cikakken shiri a farkon bazarar 1941, da farko daga Rear Admiral Ryūnosuke Kusaka, tare da taimakon Kyaftin Minoru Genda da Mataimakin Shugaban Ma'aikatan Yamamoto, Kyaftin Kameto Kuroshima. Masu tsarawa sun yi nazari sosai game da harin jirgin sama na Burtaniya a 1940 a kan jirgin ruwa na Italiya a Taranto.  Amsa wannan tambaya bisa ga nassi: Yaushe ne Japan ta fara shirin kai hari a Pearl Harbor? 