KEY WORDS: 1940 diplomacy between japan and italy,1940 sino-japanese war,1940 sino-japanese war winter campaign,japanese admiral mitsuma yonai cabinet minister,1940 diplomacy of Hachiro arita, japanese foreign minister Hachiro arita 1940,japanese diplomat Hachiro arita 1940,chinese premier wang ching-wei in sino-japanese war,japanese puppet government in china headed by wang ching-wei 1940,wang ching-wei rival of Chiang Kai-shek,wang ching-wei chinese Nationalist leader
