 Ramba uchiverenga ndima iyi - Pashure pokupinda kweJapan muFrench Indochina, U.S. yakatemera Japan kurambidzwa kutengeswa kwemafuta nesimbi muna August 1941, uye China yakabatanidzwa muLend-Lease Act iyo yakatsiva Chibvumirano cheChinese-Soviet Chokusarwisa cha1937. Sezvo Hondo yeChonqing-Chengdurakaramba richienderera mberi muna 1941 neOperating 102, vaJapan vakatanga kugadzirira Operation Z; chirongwa chokurwisa Pearl Harbor. Muchikamu chokupedzisira cheHondo yeChina neJapan. 