 Complete the following phrase:  The two most authoritative sources for intelligence for the Soviet Union on Germany in the late 1930s were Sorge and Rudolf von Scheliha, the First Secretary at the German embassy in Warsaw. Unlike Sorge, who believed in communism, Schelihas reasons for spying were money problems since he had a lifestyle beyond his salary as a diplomat, and he turned to selling secrets to provide additional income. Scheliha sold documents to the NKVD indicating that Germany was planning from late 1938 to turn Poland into a satellite state, and after the Poles refused to fall into line, Germany planned to invade Poland from March 1939 onward. Sorge reported that Japan did not intend for the 