Family Berg. The Jewish Saga in 2 books

Family Berg is the only fictional characters of the novel. Everything else - people and events - is real and reflects the historical truth of the first two decades of Soviet Russia. Story lines intersect with the story of Berga, which is why the book is called "novel history".
In the first book Paul Berg is involved in a Civil war, and then entered the Institute of red professors: for a short time a young man from a poor Jewish family and became a Professor, an expert on military history. But the welfare of the family is suddenly cut off, has come on hard times. About this period tells the second book - the "Cup of suffering".