 Complete the following phrase:  Also Wagner von Wetterstädt returned to Austria in 1881 and retired in 1885 as a Major from the Austrian army. At the request of Naser al-Din Shah, Wagner von Wetterstädt areturned to Persia with the rank of general in the Persian army in 1886. He reorganized the army and was given the title Khan. As commander of the army he led numerous missions and accompanied the Shah to the 