Question: Whose defeat ended the anti-Polish campaign that began with the idea to unify all the German and possibly also Germanic-speaking peoples in a single nation-state known as "Großdeutschland".?
Sentence (from "Stateira II"): Stateira II (Greek: Στάτειρα ; died 323 BC), possibly also known as Barsine, was the daughter of Stateira I and Darius III of Persia.
Relevant evidence: No