 Complete the following phrase:  Mastrianos first book, Alvin York: A New Biography of the Hero of the Argonne , was published by the University Press of Kentucky in 2014. He conducted twelve years of research for the book. In all, Mastriano reportedly spent 2,000 hours doing research on Sergeant Alvin York, including 1,000 hours studying archives in the United States and various parts of Germany including Stuttgart, Freiburg, Potsdam, Rottweil, and Ulm, and another 1,000 hours of field research in the Argonne Forest of France to locate where York fought during the 