“九·一八事变”没过几个月,日本在上海又挑起了战争。在蒋介石“攘外必先安内”的政策下,若不是非蒋嫡系的十九路军舍命相拼,也许第一次淞沪之战就会是另外一个结局了20世纪30年代初,面对日本的入侵,国民政府最为人诟病的就是“不抵抗政策”和“攘外必先安内”。蒋介石的辩解是,日本太强,中国太弱,如全面抵抗, Within a few months, Japan provoked the war in Shanghai. Under Chiang Kai-shek’s policy of “invading outsiders first and foremost,” if the non-Chiang Kai-shek Department’s 19th Route Army were not allowed to fight for their own lives, perhaps for the first time the Battle of Songhu would be another outcome. In the early 1930s, In the face of Japan’s invasion, the most criticized by the Kuomintang government is “No Resistance Policy ” and “Resisting the Aggression through First Ane ”. Chiang Kai-shek’s defense is that Japan is too strong, China is too weak, such as full resistance,