Question: The Molotov–Ribbentrop Pact was signed by the Foreign Minister of Germany who held the post during what years?
Sentence (from "Joachim von Ribbentrop"): Ulrich Friedrich Wilhelm Joachim von Ribbentrop (30 April 1893 – 16 October 1946), more commonly known as Joachim von Ribbentrop, was Foreign Minister of Nazi Germany from 1938 until 1945.
Relevant evidence: Yes