The President of the United States of America, authorized by Act of Congress, July 9, 1918, takes pleasure in presenting the Army Distinguished Service Medal to Major General Willard Ames Holbrook, United States Army, for exceptionally meritorious and distinguished services to the Government of the United States, in a duty of great responsibility. As Commanding General, Southern Department, where his firmness and tact in handling a threatening situation on the Mexican border materially improved conditions between the United States and Mexico.