Question: The German operation for the invasion of Denmark and Norway in April 1940 was code-named "Weserübung", or "Weser Exercise.", opposing the invasion were which military organisation responsible for the defence of Norway?
Sentence (from "Norwegian Campaign order of battle"): The German operation for the invasion of Denmark and Norway in April 1940 was code-named "Weserübung", or "Weser Exercise."
Relevant evidence: No