What is the first article in Mao's Selected Works: "Analysis of Various Classes in Chinese Society"

In this article, there is a very familiar saying: Who is our enemy? Are we friends?

This sentence is also the first sentence at the beginning of this article. In fact, all the articles in "Selected Works of Mao Zedong" have one thing in common, that is, each article is to solve the problem at that time. Each article is written about the major problems faced by everyone under the historical environment.

It is not like when we usually write articles, we think of a novel point of view, or summarize and share some experience, and then write it down.

This is not the case with the articles in "Selected Works of Mao Zedong". Everyone can be aware of this in advance. That is to say, every article in "Selected Works of Mao Zedong" is very targeted and is aimed at solving or It was written in response to a specific problem and situation at that time.