If it is true that...

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

Then it must be true that...

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

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...

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

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

If it is true that...

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