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.

This dilettante notion that the global economy is evil because big corporate leaders make too much money... they do make too much money, but the only way we've figured out how to generate wealth in this world is through the market economy.

The President of the United State is the leader of the free world, and the world has to be able to rely on his or her word, to feel that they have a good moral compass.

The only safe ship in a storm is leadership.

Internationally, President Obama has adopted an appeasement strategy. He believes America's role as leader in the world is a thing of the past. I believe a strong America must - and will - lead the future.