Tell me my opinion. When you hear Japan's ideas, you can look at them from both positive and negative aspects, and then make a summary to show that there are contradictions in both positive and negative aspects. As for the specific content, you can find some from the Internet, combine the history you have learned, make a summary, and then discuss the future direction, explain your own ideas on why China people have such views, and make an analysis and discussion.

The pros and cons can be discussed from the aspects of war, economy and international factors that have an impact on these, and then you can express your views yourself.

The above is just my opinion. I wonder if they are of any use to you. You can also get some guidance from the teacher. Of course, they are directional. Just feel good. These things have great personal subjectivity, as long as they can be justified. ...