Question: The will of millions of workers is now concentrated in this hall
Please fix the punctuation.
Fixed: [The will of millions of workers is now concentrated in this hall.]

Question: But they will be downloaded by the user himself
Please fix the punctuation.
Fixed: [But they will be downloaded by the user himself.]

Question: According to the head authors a group of researchers undertook an extensive survey taking a large step forward in spreading light into the darkness
Please fix the punctuation.
Fixed: [According to the head authors, a group of researchers undertook an extensive survey, taking "a large step forward" in spreading light into the darkness.]

Question: Kautskys pamphlet The Dictatorship of the Proletariat published in August 1918 ie long after the first edition of the present book is a perfect example of pettybourgeois distortion of Marxism and base renunciation of it in deeds while hypocritically recognizing it in words see my pamphlet The Proletarian Revolution and the Renegade Kautsky Petrograd and Moscow 1918
Please fix the punctuation.
Fixed:
[Kautsky's pamphlet, The Dictatorship of the Proletariat, published in August 1918, i.e., long after the first edition of the present book, is a perfect example of petty-bourgeois distortion of Marxism and base renunciation of it in deeds, while hypocritically recognizing it in words (see my pamphlet, The Proletarian Revolution and the Renegade Kautsky, Petrograd and Moscow, 1918).]