Rex Tillerson: “Article 5 commitment is inviolable, and the U.S. is going to stand behind that commitment.”

Russia has often employed malicious tactics against the U.S. and Europe to drive us apart, and serially harassing and intimidating diplomats are not the behaviors of a responsible nation.

Interim local political arrangements that give voice to all groups and ethnicities supportive of Syria's broader political transition must emerge with international support.

The President got tired of me being the guy who had to tell him, no, Mr. President, you can't do that, it's illegal.

If our leaders seek to conceal the truth, or we as people become accepting of alternative realities that are no longer grounded in facts, then we as American citizens are on a pathway to relinquishing our freedom.