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.

We'll have a sales leader go run engineering. A lawyer go run business development. A business development leader go run our consumer operations. We're going to train a generalist group of leaders who know how to learn and operate in collaboration teamwork. I think that's the future of leadership.

There were so many outstanding women in scripture that were leaders. And, you know, the organized church sometimes puts boundaries on us that the Bible doesn't.

There are certain skills that business people have that are - that are, in fact, helpful in - when it comes to being in political leadership.

Our neighbor Canada has 2,200 troops serving in Afghanistan. Canada has also assumed responsibility for the Provincial Reconstruction Team in Kandahar, which was originally established by our own military.