Question: Do Veit Valentin and Ahmed Zabana have the same nationality?
Sentence (from "Veit Valentin"): In comments that caused a storm of controversy in Germany, Valentin attacked Ernst Graf zu Reventlow's "Deutschlands Auswärtige Politik" in 1916: "It is a classic example of historiographical demagogy and we have no choice but to warn the public against the book and its author".
Relevant evidence: No