For all the right reasons "With the Old Breed" is the most popular book on the list.
The easiest and most informative book is the straight history "The Shattered Sword."
The first two books are both touching and quirky, but I love them.
Guadalcanal is 800 pages but fully describes the Guadalcanal campaign in one book.
Breakout: The Chosin Reservoir Campaign, Korea 1950 by Russ Martin is fantastic, but I didn't mention it.
Those of us who think of ourselves as observant should have paid closer attention to the faces of the Joint Chiefs of Staff. I wondered if they were mad at President Trump. As many days as I wore a war face in my youth, I should have recognized it when I saw it.