 A successful practitioner of Progressive War was Helmuth von Moltke the Elder  as chief of staff of the Prussian Army in the nineteenth century.
<fluency>  A successful practitioner of Progressive War was Helmuth von Moltke the Elder  as chief of staff of the Prussian Army in the nineteenth century.
 A successful practitioner of Progressive War was Helmuth von Moltke the Elder as chief of staff of the Prussian Army in the 19th century.