The Chinese people absolutely cannot tolerate the invasion of other countries, and cannot allow Imperialists to wantonly invade its own neighbours without acting
中国人民决不能容忍外国的侵略,也不能听任帝国主义者对自己邻人肆行侵略而直之不理
Zhongguo renmin jue bu neng rongren waiguode qinlüe, ye bu neng ting ren diguo zhuyizhe dui ziji linren sixing qinlüe er zhizhi buli
The man in uniform is a caricature of Douglas MacArthur, commander of the American troops in Korea. While he is committing war crimes in Korea, an American airplane bombs a factory in China.
The stamp in the lower left is from the library of the Junior High School in Yi County, Anhui Province (安徽省黟县初级中学 图书室), where this poster was held before it came on the antique market.