The Obama administration has vastly expanded the use of armed drones and concentrated a great deal of diplomatic effort on building and maintaining alliances that share information about terrorists, provide access to get near them, and then strike against them.

The United States should help strengthen nongovernmental humanitarian agencies working in Sudan so that they can handle an increased flow of aid.

Al Qaeda's message that violence, terrorism and extremism are the only answer for Arabs seeking dignity and hope is being rejected each day in Tunisia, Egypt, Libya, Syria, Yemen, Bahrain and throughout the Arab lands.

The Saudis and Emiratis blame all of this on Iran. I think they’d have to grant, that as has been said, that the Houthis are an internally generated movement in Yemen and the Saudis were supposed to be dealing with the Houthis, who started out in essence along their border. So one of the things that we’re seeing is a complete failure of Saudi policy toward Yemen over the past 10 years, but the Saudis totally believe that the reason the Houthis are able to succeed militarily is the amount of money, advice, and guns they are receiving from Iran.

Like all forms of collective security, multilateral sanctions require a unanimity rarely achieved in international politics.

Elections matter, but how much they matter depends entirely on how free, open and fair they are.

While Argentina, Brazil, and Chile - what in textbooks used to be called the ABC countries - seem settled into democratic politics and free market economics, the Andean countries are in disarray.