We've got to do everything we can to vacuum up intelligence from Europe, from the Middle East. That means we've got to work more closely with our allies, and that's something that Donald [Trump] has been very dismissive of.

If there are issues, if there's wrongdoing, people have to be held accountable and we have to try to deter future bad behavior.

I sometimes think that I didn't leave the Republican Party, as much as it left me.

In fact, [Donald's Trump] cavalier attitude about nuclear weapons is so deeply troubling.

We've got to do everything possible to improve policing, to go right at implicit bias.

Children today will grow up taking for granted that an African-American or a woman can, yes, become the president of the United States.

Because I support the Second Amendment doesn't mean that I want people who shouldn't have guns to be able to threaten you, kill you or members of your family.