If it is true that...

Due to the extensive use of machinery and division of labor, the work of proletarians has lost all individual character

and

Modern industry has converted the small workshop into the great factory of the industrial capitalist

and

Machinery obliterates all distinctions of labour and reduces wages to the same low level

and

The growing competition among the bourgeois and the resulting commercial crises make the wages of the workers fluctuating

and

The increasing improvement of machinery makes the livelihood of workers precarious

Then it must be true that...

With its birth, the proletariat begins its struggle with the bourgeoisie

If it is true that...

Due to the extensive use of machinery and division of labor, the work of proletarians has lost all individual character

and

Modern industry has converted the small workshop into the great factory of the industrial capitalist

and

Differences of age and sex have no longer any distinctive social validity for the working class

and

The proletariat is recruited from all classes of the population

Then it must be true that...

With its birth, the proletariat begins its struggle with the bourgeoisie

If it is true that...

As the bourgeoisie develops, so does the proletariat, a class of laborers who live only as long as they find work and who find work only as long as their labor increases capital

and

The proletariat is recruited from all classes of the population

Then it must be true that...

With its birth, the proletariat begins its struggle with the bourgeoisie

If it is true that...

With its birth, the proletariat begins its struggle with the bourgeoisie

and

With the development of industry, the proletariat not only increases in number but also becomes concentrated in greater masses and feels its strength more

and

Collisions between individual workmen and individual bourgeois take on the character of collisions between two classes

and

Workers form combinations against the bourgeois to keep up the rate of wages

Then it must be true that...

Improved means of communication created by modern industry help in centralizing numerous local struggles into one national struggle between classes

If it is true that...

With its birth, the proletariat begins its struggle with the bourgeoisie

and

Improved means of communication created by modern industry help in centralizing numerous local struggles into one national struggle between classes

Then it must be true that...

Every class struggle is a political struggle