I don’t really understand your question
The image of this question refers to the image of Chinese army bowing to Japanese army.
The image depict: <span>C: the different paths of China and Japan: traditional versus military dress.
Due to Germany's influence, Japanese military dresses have been westernized during the Shinto-Japanese war, meanwhile Chinese military dress still really traditional.</span>
The deliberate killing of a large group of people, especially when it's from a particular ethnic group or nation.