Question: The 1st Battle of Kharkov was named so by a German field army born in which year ?
Sentence (from "Wilhelm Keitel"): Wilhelm Keitel (22 September 1882 – 16 October 1946) was a German field marshal who served as Chief of the Armed Forces High Command ("Oberkommando der Wehrmacht" or OKW) in Nazi Germany during World War II.
Relevant evidence: Yes