The speaker is angry at the use of propaganda to smear truth and paint China in a bad light by distorting facts.
What is the main idea?
The narrator is angry about the anti-Chinese views that people have which makes them use propaganda to spread false information about China.
Therefore, one can see that he is particularly concerned about the historical tidbit written about Xuzhous's children and the incident that occurred which was meant to misinform and mislead people.
Read more about Chinese history here:
https://brainly.com/question/14322608
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