I think that the only time we will really know what then-President Trump is going to do about the set of challenges that confront him is after he has sat down with his advisers as the commander in chief, when he's looking at the threats and the intelligence from the standpoint of being the number one decider, when he's hearing from his secretary of defense, his chairman, who was the same chairman President Obama had, Chairman Joe Dunford, who is an outstanding public servant, who has led our anti-ISIL effort, on which we're making great progress.

The key to U.N. reform is giving Americans a clearer picture of what the U.N. is and what it isn't, what it can be and what it can't be.

Another longstanding foreign policy flaw is the degree to which special interests dictate the way in which the "national interest" as a whole is defined and pursued.... America's important historic relationship with Israel has often led foreign policy decision-makers to defer reflexively to Israeli security assessments, and to replicate Israeli tactics, which, as the war in Lebanon last summer demonstrated, can turn out to be counter-productive.

If you represent everyone, in some ways you represent no one. You're un-owned.

As even a democracy like the United States has shown, waging war can benefit a leader in several ways: it can rally citizens around the flag, it can distract them from bleak economic times, and it can enrich a country's elites.

The U.S. government engages with many countries around the world in official dialogues on human rights.

Since 9/11, there has been a huge leap in people wanting to get personally involved in public service and international affairs.