The Cove follows GEN Mark A. Milley, the 39th Chief of Staff of the US Army, on Facebook.  He just published his top four books of 2016.  Take a look!  They are (Amazon links provided):

American Ulysses by Ronald C. White

Hubris: The Tragedy of War in the Twentieth Century by Alistair Horne

Germanicus by Lindsey Powell

The Generals by Thomas E. Ricks