 Complete the following phrase:  Siemens was a senior captain upon the outbreak of World War II and was promoted to flag rank in January 1940. A year later, he was selected to serve under Günther Lütjens as deputy fleet commander of the German Navy. The position did not entail at-sea command, but was an administrative posting overseeing the type commanders within the organization of the Kriegsmarine. After Lütjens was killed 