Question: Which film has the director who is older than the other, Christian Wahnschaffe or Khartoum (Film)? 
Sentence (from "Christian Wahnschaffe"): It was released in two parts World Ablaze( Weltbrand) in November 1920 and The Escape from the Golden Prison( Die Flucht aus dem goldenen Kerker) in March 1921.
Relevant evidence: No