Synthesized answer
The provided passages do not contain information about specific questions that remain unanswered within "The German Ideology." The text describes the manuscript's history and its significance as Marx and Engels' first comprehensive statement on historical materialism [Passage 1]. It highlights that the work is a systematic account of their theory on the relationship between economic, political, and intellectual activities [Passage 1].
Therefore, the passages do not offer details on any unresolved questions or criticisms that were left unaddressed by the authors within the text itself.
Synthesized from the book passages below. Chat with the book on Feynman for follow-up.
From the book
Title: The German Ideology, Parts I & III. by Karl Marx, Friedrich Engels Description: "In Brussels, in 1845-46, Marx and Engels labored on this detailed criticism of post-Hegelian thought. The manuscript was not published during their lifetime, being abandoned, as Marx once said, 'to the gnawing criticism of the mice.' Almost ninety years after it was written, the manuscript was recovered and published. This work was Marx' and Engels' first comprehensive statement on historical materialism. The product of a period of undisturbed cooperation, it is a systematic account of their theory of the…