Includes index. This book treats of the tactics of small units as illustrated by examples drawn from the World War. This 3rd edition is basically a reprint of the 2nd edition with a new preface by Major General B.E. Trainor, USMC. "This book treats of the tactics of small units as illustrated by examples drawn from the World War."--Introd. First ed. prepared by the Infantry School, Fort Benning, Ga., in 1934; 2nd ed. revised by C.T. Lanham in 1938. Reprint. Originally published: 3rd ed. Washington, D.C. : Infantry Journal, 1939. With new preface. Includes indexes. "This volume was prepared by the Military history and publications section of the Infantry school ... The second edition ... is not a mere reprint. The entire book has been extensively revised ... This work was performed by Captain C.T. Lanham, in consultation with Lieutenant Colonel Edwin F. Harding."--Page viii. "This book treats of the tactics of small units as illustrated by examples drawn from the World War."--Introduction.