Mattis has been sharply critical of President Barack Obama's policies on Iran and Obama's capping of troop numbers and campaign end-dates in theaters of war such as Afghanistan and Iraq. Mattis also appears to be a skeptic of the Obama-era policy of putting women into combat roles.

The senior director at the NSC for the Middle East is retired Col. Derek Harvey, an Arabic-speaking intelligence officer with a Ph.D. who served as the head of the U.S. military cell examining the insurgency in Iraq in 2003.

An intelligence officer and historian, Rayburn published a 2014 book, 'Iraq After America,' which is a must-read for anyone who wants to understand how Iraq descended into chaos in the years after the American troop withdrawal at the end of 2011.

The hard reality is that attacks by vehicles in public places are very hard to defend against in a free and open society. The best defense against such attacks is good intelligence, and that often comes from inside the Muslim community.

Anyway the war is over so far as they are concerned. But to wait for dysentery is not much of a life either.

I had often sought for the peace there is in Christ, but I could not seem to find the freedom I desired. A terrible sadness rested on my heart. I could not think of anything I had done to cause me to feel sad; but it seemed to me that I was not good enough to enter Heaven, that such a thing would be altogether too much for me to expect.

Powers of Persuasion: The Story of British Advertising' by Winston Fletcher - the impression you get from reading this book, which covers post-war advertising until the present, is of a chaotic, self-serving, occasionally brilliant but ultimately shallow business.

I think each book sort of finds its own theme as it goes on. 'Warded Man' was fear. 'Desert Spear' was exploration of the other. 'Daylight War' was relationships. Some of this is intentional, and some of it evolves naturally. The series as a whole is obviously something I have given a lot of thought to, but each book is its own animal as well.