Complex sentence: Archduke Friedrich, Duke of Teschen was appointed Supreme Commander of the Austro-Hungarian Army by Franz Joseph on July 11,1914, it was thought that he would not interfere with the operational and tactical talents of Conrad von Hötzendorf.
Split into simpler sentences: Archduke Friedrich, Duke of Teschen was appointed Supreme Commander of the Austro-Hungarian Army by Franz Joseph on July 11,1914. It was thought he would not interfere with the operational and tactical talents of Conrad von Hötzendorf.