Dalilan Shiga Amurka cikin Yaƙin Duniya na Biyu
1. Halin Duniya na 1930s: Haɓakar Ƙarfafa Mulki
Yanayin siyasa na shekarun 1930 ya samo asali ne ta hanyar hawan gwamnatocin kamakarya a Turai da Asiya. Gwamnatin Nazi ta Adolf Hitler a Jamus, Benito Mussolini na Fascist Italiya, da gwamnatin sojan soja na Japan sun nemi fadada tasirinsu ta hanyar manufofin fadadawa. Waɗannan gwamnatocin ba kawai suna ƙarfafa iko a cikin gida ba amma suna barazana ga tsarin duniya da aka kafa bayan Yaƙin Duniya na ɗaya, musamman yarjejeniyar Versailles.-
Hitler's Expansionist Manufofin: Adolf Hitler, wanda ya hau mulki a 1933, ya ƙi sharuɗɗan Yarjejeniyar Versailles kuma ya bi wani mugun nufi na faɗaɗa yankuna. Ya mamaye yankin Rhineland a shekara ta 1936, ya mamaye Ostiriya a shekara ta 1938, ya kuma kwace Czechoslovakia jim kadan bayan haka. An tsara waɗannan ayyukan ta'addanci don ƙirƙirar daular Jamus a Turai. Babban burin Hitler, kamar yadda aka zayyana a cikin Mein Kampf, shi ne tabbatar da mulkin Jamus, musamman a kan kuɗin Tarayyar Soviet, da kuma samun sararin rayuwa (Lebensraum) ga jama'ar Jamus.
Daular Jafananci a Asiya: A cikin yankin Pacific, Japan ta fara yaƙin faɗaɗa yankuna wanda ya fara da mamaye Manchuria a shekara ta 1931. A shekara ta 1937, Japan ta ƙaddamar da yaƙi mai ƙarfi da China, kuma shugabanninta suna da buri. don mamaye yankin AsiyaPacific. Yunkurin da Japan ke yi na neman albarkatu da kuma sha'awarta na samun 'yanci daga takunkumin da kasashen yammacin duniya suka dora mata kan karfin ikonta ya sa ta yi karo da Amurka, wadda ke da bukatu mai ma'ana a tekun Pasifik.
Italiya ta Mussolini:Italiya, karkashin Mussolini, wani iko ne mai tasowa. A cikin 1935, Mussolini ya mamaye Habasha tare da mamaye Habasha, yana nuna burin Fascist na mayar da Italiya zuwa girman daular Roma. Ƙunƙarar da Italiya ta yi da Jamus na Nazi daga baya za ta jawo ta cikin rikicin duniya.
Waɗannan masu mulkin kamakarya sun kasance da haɗin kai ta hanyar son ƙalubalantar tsarin duniya da ake da su, kuma zaluncin nasu ya yi barazana ba maƙwabtansu kaɗai ba, har ma da muradun ƙasashen dimokuradiyya, ciki har da Amurka.
2. Warewa a Amurka da Yunkurin Shiga
A cikin shekarun 1930, {asar Amirka ta bi tsarin ware kai, wanda ra'ayin jama'a ya haifar, da kuma raunin da ya faru a Yaƙin Duniya na ɗaya. Amirkawa da yawa sun yi imanin cewa shigar ƙasar cikin yakin duniya na farko kuskure ne, kuma an yi ta yaɗuwa. tsayin daka don shiga cikin wani rikici na Turai. An bayyana hakan a cikin saɓanin Dokar Ba da Takaici a tsakiyar 1930s, waɗanda aka tsara don hana Amurka shiga cikin yaƙeyaƙe.-
Babban Bacin rai: Abubuwan tattalin arziki kuma sun ba da gudummawa ga tunanin warewa. Babban mawuyacin hali, wanda ya fara a 1929, ya haifar da mayar da hankali kan al'amuran cikin gida. Rashin aikin yi, talauci, da tabarbarewar tattalin arziki sun sa rigingimun kasashen waje ba su da gaggawa. Maimakon haka, gwamnatin Amurka da jama'a sun ba da fifiko ga farfadowar tattalin arziki da zaman lafiyar al'umma a gida.
Ayyukan Neutrality: Majalisa ta zartar da wasu Ayyukan Neutrality a cikin 1930s wanda ya iyakance ikon Amurka na ba da agajin soja ga kasashen da ke yaki. Waɗannan dokokin sun nuna ra'ayin da ya shahara a lokacin, wanda ya kasance mai adawa da tsoma baki. Duk da haka, haɓakar gwamnatocin kamakarya da faɗuwarsu ta fara ɓata ƙudirin nuna tsaka tsaki.
3. Bukatun Tattalin Arziki da Dokar Bayar da Lamuni
Yayin da ake ci gaba da gwabza yaki a Turai, manufofin tattalin arziki da dabarun Amurka sun fara taka rawa wajen tsara manufofinta na ketare. Masana'antun Amurka suna da alaƙar tattalin arziki mai ƙarfi da Turai, musamman ga Burtaniya, wacce ta ƙara dogaro da kayayyaki da albarkatun Amurka yayin da take fuskantar ƙarfin Nazi Jamus.-
Dokar LendLease Act (1941): Daya daga cikin muhimman lokuta a cikin AmurkaSauyesauye a hankali zuwa shiga tsakani shine zartar da Dokar LendLease Act a cikin Maris 1941. Wannan dokar ta ba wa Amurka damar ba da taimakon soja ga kawayenta, musamman Birtaniya da kuma Tarayyar Soviet, ba tare da shiga yakin ba. Dokar LendLease ta nuna gagarumin ficewa daga Ayyukan Neutrality na farko da kuma nuna alamar amincewar gwamnatin Amurka cewa ikon Axis yana wakiltar barazana kai tsaye ga tsaron Amurka.
4. Yarjejeniya Ta Atlantika da Daidaita akida
A watan Agustan 1941, Shugaba Roosevelt da Firayim Ministan Burtaniya Winston Churchill sun hadu a cikin wani jirgin ruwa na ruwa a gabar tekun Newfoundland kuma suka ba da Yarjejeniya ta Atlantika. Wannan takarda ta zayyana manufofin da Amurka da Burtaniya suka kulla a bayan yakin duniya, tare da jaddada ka'idoji irin su 'yancin kai, ciniki cikin 'yanci, da tsaro tare. Yarjejeniya ta Atlantika ta yi nuni da daidaita akidar dake tsakanin Amurka da kasashen kawance. Yayin da har yanzu Amurka ba ta shiga yakin a hukumance ba, ka'idojin da aka zayyana a cikin kundin sun jaddada kudurin Amurka na kayar da gwamnatocin kamakarya da kiyaye dabi'un dimokradiyya. Yarjejeniya ta kuma ba da tsari don zaman lafiya bayan yaƙi, kama da Ruhi Baki Goma sha huɗu na Shugaba Wilson a lokacin Yaƙin Duniya na ɗaya. Bangaren akida na manufofin ketare na Amurka sun taka muhimmiyar rawa wajen shigar Amurka cikin yakin. Ana ganin Jamus Nazi da Japan a matsayin barazana ga dimokuradiyya da 'yanci, dabi'un da Amurka ke neman karewa.5. Harin Harin Pearl Harbor: Dalili na Nan da nan
Duk da yake abubuwan da aka ambata a sama sun ba da gudummawar haɓakar shigar Amurka a yakin duniya na biyu, dalilin kai tsaye ya zo ne ta hanyar wani harin bazata da Japan ta kai kan sansanin sojojin ruwan Amurka a Pearl Harbor, Hawaii, a ranar 7 ga Disamba, 1941. Wannan taron ya sauya tsarin manufofin harkokin waje na Amurka-
Harin Jafananci: Fadada Japan a cikin tekun Pacific ya riga ya kawo shi cikin rikici da muradun Amurka a yankin. Dangane da ta'asar Japanawa a China da kudu maso gabashin Asiya, Amurka ta sanya takunkumin tattalin arziki, ciki har da takunkumin mai, wanda ya yi matukar barazana ga karfin Japan na ci gaba da yakin da take yi. Shugabannin kasar Japan, wadanda ke fuskantar hasashen kurewar muhimman albarkatu, sun yanke shawarar kai farmaki kan jirgin ruwan tekun Pasifik na Amurka don kawar da kasancewar Amurkawa a cikin tekun Pasifik tare da tabbatar da burinta na sarauta.
Harin Harin Pearl Harbor: A safiyar ranar 7 ga Disamba, 1941, jiragen saman Japan sun kai wani mummunan hari a kan Pearl Harbor. Harin na bazata ya yi sanadiyar lalata jiragen ruwa da jiragen sama na Amurka da dama, da kuma mutuwar jami'an soji da fararen hula sama da 2,400. Harin ya firgita jama'ar Amurka kuma ya ba da kwarin guiwar daukar matakin soji cikin gaggawa.
6. Kammalawa: Haɗuwar Abubuwa
Shigar da Amurka ta yi a yakin duniya na biyu ba wai kawai martani ne ga harin da aka kai kan Pearl Harbor ba, ko da yake wannan lamarin shi ne ya jawo hakan nan take. Ya kasance ƙarshen jerin abubuwan ci gaba na dogon lokaci, waɗanda suka haɗa da haɓakar gwamnatocin kamakarya, muradun tattalin arziki, alkawurran akida, da matsalolin dabarun tsaro na duniya. A cikin shekarun 1930s da farkon 1940s, {asar Amirka, a hankali, ta kau daga manufofin warewa, zuwa wani aiki mai }o}ari, ta hanyar sanin cewa, sakamakon yakin, zai yi tasiri sosai ga makomar dimokuradiyya da zaman lafiyar duniya. p> Yayin da harin da aka kai kan Pearl Harbor ya ba da ra'ayin jama'a kuma ya ba da hujja nan da nan don yaki, manyan dalilan shigar Amurka a yakin duniya na biyu sun kasance cikin hadaddun yanayin kasa da kasa na lokacin. Yaƙin ya wakilci ba kawai rikici na soja ba har ma da yaƙi tsakanin akidu masu adawa da juna, kuma Amurka ta fito daga yakin a matsayin s na duniya.mai karfi, yana sake fasalin tsarin duniya a cikin shekarun da suka gabata. Shigar da Amurka ta yi a yakin duniya na biyu wani lokaci ne mai cike da ruwa wanda ya sauya tsarin duniya, wanda ya kawo Amurka kan gaba a siyasar kasa da kasa da kuma tabbatar da matsayinta na babbar kasa. Kamar yadda aka zayyana a baya, harin da aka kai kan Pearl Harbor a watan Disambar 1941 shi ne abin da ya sa Amurka ta shiga yakin. Duk da haka, hanyar zuwa wannan lokacin ta kasance nesa ba kusa ba kuma ta ƙunshi abubuwa da yawa na cikin gida, tattalin arziki, diflomasiyya, da akida.1. Canji a Ra'ayin Jama'ar Amurka: Daga Warewa zuwa Tsangwama
Ɗaya daga cikin manyan matsalolin shiga Amurka cikin yakin duniya na biyu shine shawo kan ra'ayin warewar da ya mamaye manufofin ketare na Amurka na yawancin shekarun 1930. Wannan warewar tana da tushen tarihi mai zurfi, komawa zuwa adireshin bankwana na George Washington, wanda ya ba da shawarar a guji haɗa ƙawance, da ra'ayin Thomas Jefferson na haɗa ƙawancen ba tare da kowa ba. Koyaya, abubuwa da yawa sun ba da gudummawa ga sauyi a hankali a ra'ayin jama'a, daga ƙarshe ya shimfiɗa tushen ikon Roosevelt na shiga yaƙi.-
Bayan Yaƙin Duniya na ɗaya: Mummunan asarar mutane da tattalin arziƙin Yaƙin Duniya na ɗaya sun taka muhimmiyar rawa wajen bayyanar wariyar da Amirkawa ke yi a lokacin tsaka mai wuya. Yawancin Amurkawa sun ji takaici game da sakamakon yakin duniya na farko, wanda, duk da cewa an yi musu lakabi da yakin kawo karshen yaƙeyaƙe, a ƙarshe ya haifar da ci gaba da rashin kwanciyar hankali a Turai. Rashin nasarar yarjejeniyar Versailles don tabbatar da zaman lafiya mai dorewa, da kuma rugujewar hangen nesa na Woodrow Wilson na Ƙungiyar Ƙasashen Duniya, ya zurfafa wannan tunanin na ɓacin rai.
Kwamitin Nye (19341936): An ƙarfafa shakkun jama'a game da shigar Amurka a yakin duniya na farko ta hanyar binciken kwamitin Nye, wanda Sanata Gerald Nye ya jagoranta, wanda ya binciki musabbabin shiga Amurka a yakin. Sakamakon da kwamitin ya yi ya nuna cewa sha’anin kudi da kasuwanci, musamman masu kera makamai da masu banki, sun jefa kasar cikin rikici don samun riba. Wannan ya ƙarfafa ra'ayin warewar, saboda yawancin Amirkawa sun yarda cewa ya kamata a guji shiga yaƙeyaƙe na gaba ko ta yaya.
Matsayin Kwamitin Farko na Amurka: Yayin da tashetashen hankula ke ta'azzara a Turai da Asiya a ƙarshen 1930s, ƙungiyar warewar jama'a a Amurka ta sami shahara. Kwamitin Farko na Amurka, wanda aka kafa a cikin 1940, ya zama ɗaya daga cikin ƙungiyoyin warewar jama'a mafi tasiri a cikin ƙasar, tare da alkaluma irin su jirgin sama Charles Lindbergh suna bayyana adawa mai ƙarfi ga shiga tsakani na Amurka. Kwamitin ya bayar da hujjar cewa, kamata ya yi Amurka ta mayar da hankali wajen kare kanta da kuma kaucewa hatsaniya daga kasashen waje. Sun gudanar da manyan tarurruka kuma sun yi amfani da zance mai ƙarfi don sukar manufofin ketare na Roosevelt da ke ƙara shiga tsakani.
Damuwa Damuwa Game da Ta'addancin Axis: Duk da yunƙurin keɓancewa, rahotannin ta'asar da masu ikon Axis suka aikata, musamman Nazi Jamus, sun fara karkata ra'ayin jama'ar Amurka game da shiga tsakani. Mummunan zalunci da Hitler ya yi wa Yahudawa, ’yan adawa, da abokan hamayyar siyasa a Turai, haɗe da ƙetaren zalunci, irin su mamayar Poland, Denmark, Norway, da Faransa, sun girgiza jama’ar Amirka. Sannu a hankali, mutane suka fara tambayar ko ficewa daga yaƙi wani matsayi ne na ɗabi'a da kuma a aikace wajen fuskantar irin wannan zalunci.
Jawabin Arsenal of Democracy: A ranar 29 ga Disamba, 1940, Roosevelt ya gabatar da daya daga cikin muhimman jawabansa, wanda aka fi sani da Arsenal of Democracy, inda ya gabatar da hujja mai karfi na goyon bayan Allies, musamman ma. Biritaniya. Roosevelt ya yi gargadin cewa Amurka ba za ta iya kasancewa cikin kwanciyar hankali ba idan Turai ta fada karkashin ikon Jamus na Nazi gaba daya, saboda a lokacin masu karfin Axis za su yi barazana ga Yammacin Duniya. Ya tsara yakin da Axis a matsayin kare dimokuradiyyar kanta, kuma jawabin nasa ya kawo sauyi a ra'ayin jama'a. Ra'ayin cewa Amurka ita ce tushe na ƙarshe na ɗabi'un dimokraɗiyya a cikin duniyar da gwamnatocin kamakarya ke mamaye da su ya fara jin daɗi da yawancin Amurkawa.
2. Hanyoyi na Diflomasiya na Roosevelt da Sauya Manufofin Waje
Yayin da ra'ayin jama'a ya fara karkata zuwa ga goyon baya ga Allies, gwamnatin Roosevelt ta riga ta aiwatar da muhimman matakai na diflomasiyya da nufin tallafawa Birtaniya da kuma shirya Amurka don shiga ciki. Roosevelt ya fahimci mahimmancin dabarun kiyaye Biritaniya a yakin da ake yi da Jamus na Nazi kuma ya gane cewa tsaron Amurka yana cikin hadari, tun ma kafin ra'ayin jama'a ya yi daidai da shiga tsakani.-
Yarjejeniyar RusheGaBases (1940): A cikin Satumba 1940, Roosevelt ya yanke shawara mai mahimmanci don samar da 50 ag.Ƙaddamar da sojojin ruwa na Amurka zuwa Birtaniya don musanya yancin kafa sansanonin sojan Amurka a yankunan Birtaniya a yammacin Hemisphere, ciki har da Newfoundland da Caribbean. Wannan yarjejeniya ta nuna gagarumin sauyi a manufofin ketare na Amurka, yayin da ta ketare hanehane na Ayyukan Tashin hankali yayin da ke karfafa karfin Birtaniyya na kare kanta daga Jamus. Yarjejeniyar ta kuma taimaka wajen karfafa karfin tsaron Amurka a tekun Atlantika.
Dokokin Koyarwa da Sabis na 1940: Gane yuwuwar shigar Amurka gaba a cikin yakin, Roosevelt ya matsa don zartar da Dokar Koyarwa da Sabis, wacce aka sanya hannu a cikin doka a cikin Satumba 1940. Wannan doka ta kafa ta farko. daftarin lokacin zaman lafiya a cikin tarihin Amurka kuma ya aza harsashi don tara miliyoyin sojojin Amurka daga ƙarshe. Dokar ta kasance wata alama ce a fili cewa Roosevelt yana shiryeshiryen yiwuwar yaki, ko da yake har yanzu Amurka ba ta shiga cikin rikici ba.
Yarjejeniya ta Atlantika (1941): A cikin Agusta 1941, Roosevelt ya gana da Firayim Ministan Burtaniya Winston Churchill a cikin wani jirgin ruwa na ruwa a bakin tekun Newfoundland don tattauna manyan manufofin yakin da duniya bayan yakin. Sakamakon Yarjejeniya Ta Atlantika ya zayyana hangen nesa daya ga duniya bisa ka'idojin dimokiradiyya, yancin kai, da tsaro na gama gari. Ko da yake har yanzu Amurka ba ta shiga yaƙin ba, Yarjejeniya ta Atlantika ta nuna alamar haɗin kan akidar Roosevelt da Biritaniya kuma ta sake tabbatar da ƙudirin Amurka na cin kashi na ƙarshe na ikon Axis.
3. Abubuwan Tattalin Arziki da Masana'antu: Shiryeshiryen Yaƙi
Bayan diflomasiya, Amurka ta yi shiru tana shirya tattalin arzikinta da karfin masana'antu don shiga cikin yakin. Yaƙin Duniya na Biyu ba zai zama yaƙin soja kaɗai ba amma har da yaƙin masana’antu, wanda ikon kera makamai, motoci, da kayayyaki a sikelin da ba a taɓa gani ba zai zama mahimmanci ga nasara. Gwamnatin Roosevelt ta ɗauki matakai masu mahimmanci don canza tattalin arzikin Amurka zuwa abin da ya kira Arsenal of Democracy.-
Matsayin Masana'antu na Amurka: Tun kafin Pearl Harbor, masana'antun Amurka suna jujjuya zuwa samar da yaƙi, yayin da umarni daga Biritaniya da sauran ƙawayenta na kayan aikin soja suka ƙaru. Kamfanonin da suka mayar da hankali kan kayayyakin masarufi, kamar motoci, sun fara canza layukan kera su don kera jiragen sama, tankuna, da sauran kayayyakin yaƙi. Wannan canjin ya kara haɓaka ta hanyar zartar da Dokar LendLease a cikin Maris 1941, wanda ya ba da damar Amurka ta ba da taimakon soja ga Biritaniya, Tarayyar Soviet, da sauran ƙasashe waɗanda ke yaƙi da ikon Axis. Shirin LendLease ya nuna gagarumin ficewa daga manufofin Amurka na tsakatsaki da suka gabata, kuma ya taimaka wajen tabbatar da tattalin arzikin Biritaniya da na soji a cikin sa'o'i mafi duhu.
Haɓaka Ma'aikata: Gwamnatin Amurka ta kuma ɗauki matakai don shirya ma'aikata don buƙatun samar da yaƙi. An kafa shiryeshirye don horar da ma'aikata sabbin dabarun da ake buƙata don masana'antar tsaro, kuma mata, waɗanda a al'adance ba a cire su daga sassa da yawa na ma'aikata, an ƙarfafa su su sami aikin yi a masana'antu da na jiragen ruwa. Hoton nan na “Rosie the Riveter” ya zama alama ce ta gudummawar gidan Amurka ga yaƙin, yayin da miliyoyin mata suka shiga aikin don cike gibin da mazajen da aka sa su shiga aikin soja suka bari.
Daftarin da Fadada Sojoji: Kamar yadda aka ambata a baya, Dokar Sabis ta 1940 ta kafa wani daftarin lokacin zaman lafiya wanda ya fara haɓaka matsayin sojojin Amurka. A lokacin da Amurka ta shiga yakin a watan Disamba 1941, an riga an shigar da maza Amurka miliyan 1.6 cikin aikin soja. Wannan hangen nesa ya ba da damar Amurka ta yi sauri da sauri da zarar an ayyana yaki, kuma ya tabbatar da cewa sojojin Amurka za su kasance cikin shiri mafi kyau don yaƙi a Turai da Pacific.
4. Abubuwan Geopolitical da Dabaru
Baya ga la'akarin tattalin arziki da diflomasiyya, wasu dalilai na geopolitical suma sun taka muhimmiyar rawa wajen tura Amurka wajen shiga tsakani a yakin duniya na biyu. Shugabannin Amurka sun san mahimmancin dabarun wasan kwaikwayo na Turai da Pacific, kuma sun fahimci cewa faɗuwar manyan yankuna ga ikon Axis zai yi tasiri sosai ga tsaron Amurka da tasirin duniya.-
Faɗuwar Faransa (1940): Ɗaya daga cikin abubuwan da suka fi tayar da hankali ga Amurka shi ne saurin faduwar Faransa ga Jamus na Nazi a watan Yunin 1940. An dade ana ɗaukar Faransa a matsayin babbar ƙasa ta Turai da kuma babbar abokiyar yaƙi a yaƙin. a kan zaluncin Jamus. Rushewarta ba wai kawai ya bar Biritaniya ta tsaya ita kaɗai a kan Nazis ba amma kuma ya haifar da yuwuwar cewa ba da daɗewa ba Hitler zai mamaye duk Turai. Masana dabarun Amurka sun ji tsoron cewa idan Birtaniyya ta fadi, Amurka za ta zama saniyar ware a Yammacin Duniya, tare da karfin ikon Axis.tun da farko suna iya aiwatar da tasirin su cikin Amurka.
Yaƙin Tekun Atlantika: Gudanar da Tekun Atlantika wani muhimmin abin damuwa ne ga Amurka A cikin 1940 da 1941, jiragen ruwa na Jamus (submarines) sun yi wani mummunan yaƙin neman zaɓe a kan jigilar Allied a cikin Atlantic, nutsar da jiragen ruwa na kasuwanci tare da yin barazana ga na Biritaniya. layukan wadata. Amurka ta fara daukar tsauraran matakai don kare muradunta a Tekun Atlantika, ciki har da samar da rakiyar jiragen ruwa ga ayarin motocin da ke dauke da kayayyakin LendLease zuwa Burtaniya. Umurnin “harbin gani” na Roosevelt, wanda aka bayar a watan Satumba na 1941, ya ba da damar jiragen ruwa na Amurka su kai hari kan jiragen ruwa na Jamus a kan gani, wanda ke nuna alamar farkon yakin ruwa da ba a bayyana ba tsakanin Amurka da Jamus.
Muhimmancin Dabarun Tekun Pasifik: Gidan wasan kwaikwayo na Pacific ya gabatar da nasa ƙalubale na dabaru. Burin fadadar da Japan ta yi a gabashin Asiya, musamman ma mamaye kasar Sin da mamayar Faransa Indochina, ya kawo ta cikin rikici kai tsaye da muradun Amurka a yankin. {Asar Amirka na da manyan bukatu na tattalin arziki da yankuna a cikin Pacific, ciki har da Philippines, Guam, da Hawaii, kuma shugabannin Amirka sun damu da cewa fadada Japan zai yi barazana ga waɗannan abubuwan. Bugu da ƙari, haɗin gwiwar Japan da Jamus da Italiya ta hanyar yarjejeniyar Tripartite ya kara ƙarfafa Axis a matsayin barazanar duniya.
5. Babban Rikicin Akida: Dimokuradiyya vs. Tattalin Arziki
Yaƙin duniya na biyu ba gwagwarmayar soji ba ce kawai amma har da akida. Rikicin da ke tsakanin Ƙungiyoyin Ƙungiyoyin Ƙungiyoyi da Ƙungiyoyin Axis yana wakiltar wani rikici mai mahimmanci tsakanin dimokuradiyya da mulkin kamakarya, kuma wannan yanayin akidar ya taka muhimmiyar rawa wajen tsara shawarar Amurka ta shiga yakin.-
Yunƙurin Fascism da Naziism: Yunƙurin gwamnatocin Fascist a Italiya, Jamus, da Japan ana kallon su a matsayin ƙalubale kai tsaye ga kimar dimokuradiyya mai sassaucin ra'ayi da Amurka ta daɗe tana ɗauka. Fascism, tare da ba da muhimmanci ga mulkin kamakarya, kishin kasa, da kuma soja, ya tsaya da bambanci da manufofin dimokuradiyya na 'yancin kai, 'yancin ɗan adam, da kuma bin doka. Mulkin Nazi na Hitler, musamman, ya kasance ne da wani matsananci nau’i na wariyar launin fata da ke neman kawar da abokan gaba da ake gani, da suka haɗa da Yahudawa, Slavs, da ’yan adawa na siyasa. Ta'addancin Holocaust da zaluncin da ake yi wa al'ummar da aka mamaye ya jaddada wajabcin da'a ga al'ummomin dimokuradiyya don fuskantar farkisanci.
Roosevelt's Ideological Commitment to Democracy: Shugaba Roosevelt ya jajirce sosai wajen kare martabar dimokuradiyya, a gida da waje. Ya kalli ikon Axis a matsayin barazana mai wanzuwa ba kawai ga Turai da Asiya ba har ma da makomar dimokuradiyya ta duniya. A cikin shahararren jawabinsa na 'Yanci Hudu, wanda aka gabatar a cikin Janairu 1941, Roosevelt ya bayyana hangen nesa ga duniya bayan yakin duniya bisa 'yancin fadin albarkacin baki, 'yancin yin sujada, 'yanci daga bukata, da 'yanci daga tsoro. Wadannan 'Yanci guda Hudu sun zama kururuwa mai kira ga Amurkawa a cikin yakin kuma sun taimaka wajen tsara rikici a matsayin gwagwarmayar ɗabi'a don kiyaye mutuncin ɗan adam da mulkin dimokuradiyya.
6. Matsayin Ra'ayin Jama'a da Kafofin watsa labarai a Tsarin Tallafawa Yaƙi
Matsayin ra'ayin jama'a da kafofin watsa labaru wajen tsara goyon baya ga shigar Amurka a yakin duniya na biyu ba za a iya wuce gona da iri ba. Yayin da rikici ya kunno kai a kasashen Turai da Asiya, jaridun Amurka, gidajen rediyo da sauran kafafen yada labarai sun taka muhimmiyar rawa wajen fadakar da jama'a game da barazanar da masu karfin fadaaji ke yi da kuma sauya yanayin kasa daga wariya zuwa shiga tsakani.-
Tasirin Labaran Watsa Labarai: A cikin ƙarshen 1930s da farkon 1940s, 'yan jaridun Amurka sun ba da rahoto da yawa game da haɓakar farkisanci a Turai da zaluncin Japan a Asiya. Jaridun Amurka sun yi ta yada rahotannin ta'asar da 'yan Nazi suka yi, da suka hada da zaluncin Yahudawa da wasu tsiraru. Mamayewar Poland a shekara ta 1939, bayan faduwar Faransa da yaƙin Biritaniya, ya ƙara wayar da kan jama'a game da haɗarin da Jamus ta Nazi ke da shi.
Rediyo da Farfagandar Yaki: Har ila yau masana'antar finafinai ta Amurka ta taka rawar gani wajen ba da tallafi ga yakin. Hollywood ta samar da wasu finafinai masu goyon bayan kawance a farkon shekarun rikicin, da yawa daga cikinsu sun nuna jarumtar Birtaniya da sauran sojojin kawance. Bayan da Amurka ta shiga yakin, gwamnati ta yi aiki kafada da kafada da Hollywood don shirya finafinan farfaganda da ke jaddada adalcin Amurka da kuma wajabcin kayar da ikon Axis.
Matsayin Ra'ayoyin Ra'ayoyin: Zaɓen ra'ayoyin jama'a, wanda ya zama mafi ƙwarewa a ƙarshen 1930s, yana ba da haske game da canza halayen jama'ar Amirka. Kuri'ar jin ra'ayin jama'a da kungiyoyi irinsu Gallup suka gudanar ya nuna cewa yayin da Amurkawa da dama ke adawa da shiga yakin, goyon bayan shiga tsakani ya karu a hankali yayin daƘungiyoyin axis sun ci gaba da ta'asarsu. A lokacin harin Pearl Harbor, wani muhimmin yanki na jama'ar Amurka sun yarda cewa shigar Amurka cikin yakin ba makawa ne.
7. Sakamakon Shigar Amurka a yakin duniya na biyu
Shigar da Amurka shiga yakin duniya na biyu yana da sakamako mai zurfi kuma mai nisa, ba ga sakamakon yakin da kanta kadai ba amma ga tsarin duniya da zai bullo bayansa.-
Juya Ruwan Yaƙi: Shigar da Amurka shiga cikin yaƙin ya canza ma'auni na iko sosai don goyon bayan Ƙungiyoyin Ƙungiyoyi. Tare da girman ƙarfin masana'anta, Amurka ta sami damar kera makamai, motoci, da kayayyaki da ake buƙata don ci gaba da ƙoƙarin yaƙin duniya. Sojojin Amurka cikin sauri sun tattara miliyoyin sojoji tare da kafa sansanoni a duk faɗin duniya, daga Turai zuwa Pacific. Sojojin Amurka sun taka muhimmiyar rawa a manyan kamfen kamar mamayewar ranar DDay na Normandy, ’yantar da Yammacin Turai, da yakin neman tsibiri a tekun Pasifik wanda a karshe ya kai ga fatattakar Japan.
Ƙirƙirar Sabon Tsarin Duniya: Bayan yakin duniya na biyu, Amurka ta zama ɗaya daga cikin manyan ƙasashe biyu na duniya, tare da Tarayyar Soviet. Yakin ya sake fasalin tsarin kasa da kasa, wanda ya haifar da koma bayan daulolin mulkin mallaka na Turai da hawan Amurka da Tarayyar Soviet a matsayin manyan kasashen duniya. Duniyar da ta biyo bayan yakin za ta kasance da yakin cacar baki, gwagwarmayar siyasa tsakanin kasashen Yamma 'yan jari hujja, karkashin jagorancin Amurka, da Gabashin kwaminisanci, karkashin jagorancin Tarayyar Soviet.
Tasiri kan Al'ummar Amurka: Yakin kuma ya yi tasiri sosai ga al'ummar Amurka. Tattaunawar miliyoyin sojoji da sauyesauyen tattalin arziki na lokacin yaƙi ya haifar da sauyesauye ga ma'aikata, inda mata da 'yan tsiraru ke taka rawa sosai a masana'antu da sojoji. Ƙoƙarin yaƙin ya kuma haifar da faɗaɗa gwamnatin tarayya da kafa rukunin soja da masana'antu, dangantaka tsakanin gwamnati, sojoji, da masana'antu masu zaman kansu da za su ci gaba da tsara manufofin Amurka a cikin shekaru masu zuwa.