 Complete the following phrase:  Later in World War I, Papen returned to the army on active service, first on the Western Front. In 1916 Papen took command of the 2nd Reserve Battalion of the 93rd Regiment of the 4th Guards Infantry Division fighting in Flanders. On 22 August 1916, Papens battalion took heavy losses while successfully resisting a British attack during the Battle of the Somme. Between November 1916February 1917, Papens battalion was engaged in almost continuous heavy fighting. He was awarded the Iron Cross, 1st Class. On 11 April 1917, Papen fought at 