 Later that year, he and consul Constantin Karadja obtained from Hermann Göring a guarantee that Germany would not go to war over Hungary—but this pledge was quickly dismissed by Konstantin von Neurath and Alfred Rosenberg.Rosenberg was persuaded that Comnen, a "Titulescu representative", was lying, and began maneuvering to have him recalled.Comnen's Russian policy was soon restored by the apparent upset in German–Soviet relations and the Franco-Soviet Treaty of Mutual Assistance.