 Complete the following phrase:  Born in Klagenfurt, Rauter graduated from High school in 1912 and started training as an Engineer at the Graz University of Technology. At the outbreak of World War I Rauter volunteered for service in the Austro-Hungarian Army. He served with a Gebirgsschützenregiment and was discharged in 1919, having reached the rank of Oberleutt. Rauter took part in the 