Question: The 1st Battle of Kharkov was named so by a German field army born in which year ?
Sentence (from "First Battle of Kharkov"): The 1st Battle of Kharkov, so named by Wilhelm Keitel, was the 1941 tactical battle for the city of Kharkov (now "Kharkiv") (Ukrainian SSR) during the final phase of Operation "Barbarossa" between the German 6th Army of Army Group South and the Soviet Southwestern Front.
Relevant evidence: Yes