 Complete the following phrase:  Early in the war industrialist Walter Rathenau held senior posts in the Raw Materials Department of the War Ministry, while becoming chairman of AEG upon his fathers death in 1915. Rathenau played the key role in convincing the War Ministry to set up the War Raw Materials Department Kriegsrohstoffabteilung - KRA; he was in charge of it from August 1914 to March 1915 and established the basic policies and procedures. His senior staff were on loan from industry. KRA focused on raw materials threatened by the 