Unlike the Vietnam boat people or Cuban refugees after Castro came to power, the U.S. has no moral responsibility for the chaos in Syria. In fact, just the opposite is the case.

A citizen is a political and moral agent who in fact has a shared sense of hope and responsibility to others and not just to him or herself.

In fact, the place where we have indicted more terrorists or potential terrorists, is our Northern border.

We can't have moral obligations to every single person in this world. We have moral obligations to those who we come up against, who enter into our moral space, so to speak. That means neighbors, people we deal with, and so on.

As a nuclear power - as the only nuclear power to have used a nuclear weapon - the United States has a moral responsibility to act.

We have a moral responsibility to stand up to Donald Trump, and that's what we're going to do.