 Complete the following phrase:  In early October 1942, the division commenced Operation Kopaonik, targeting the Chetnik force of Major Dragutin Keserović in the Kopaonik Mountains. The operation ended with little success, since the Chetniks had forewarning of the operation and were able to avoid contact. After a quiet winter, in January 1943 Phleps deployed the division to the Independent State of Croatia NDH to participate in 