The Roman theocracy and the republic, 1846-1849. By

Robert Matteson Johnston (1867-1920) was an American historian and an important scholar of military history. He was born in Paris, Texas, and educated at Eton College and Pembroke College, Cambridge.[1] He taught at Harvard University and Mount Holyoke College. In 1917, he was appointed Chief of the Historical Section of the General Staff in the field with the rank of major in the United States Army