The origin of the slogan "proletarians all over the world unite" is

A manifesto from the producers' party.

Manifesto of Producers' Party of * * * (also translated as Manifesto of * * *) is the program drafted by Karl Marx and friedrich engels for the Producers' Union of * * *; It was first published as a single book in London on February 2 1848. On February 24th, 1848, the Manifesto of the * * * Production Party was officially published; The full Chinese translation was first published in August, 1920.

The Manifesto of the Producer Party runs through the Marxist view of history. The full text includes four chapters: introduction and text. The seven prefaces briefly explain the basic idea of the Manifesto of the Productive Party and its historical position in the international production movement.

It is pointed out that the theoretical principle of the Manifesto of the Productive Party is historical materialism. This paper comprehensively and systematically expounds the theory of scientific socialism and points out that the proletarian movement will become an irresistible historical trend. Manifesto of the Productive Party has been translated into more than 200 languages, which occupies an important position in the whole history of human thought.

The Manifesto of the Productive Party, when systematically discussing the theory of proletarian political parties, especially discusses the following meanings:

First, the scientific leadership of the proletarian party is the key to realize the great goal of socialism.

Second, only by adhering to scientific theory can proletarian political parties formulate correct principles, lines and policies and play an advanced role.

Third, members of proletarian political parties must be social advanced elements. In fact, these members must stand firm; Theoretically, they must understand the conditions of the proletarian movement.

The organizational principle of proletarian political parties is democracy. Fifth, only by keeping close contact with the masses can proletarian political parties understand their needs, formulate policies to safeguard people's rights and interests, and finally get their support.