It's true that America can't solve every problem, but I don't know of any major problem in the world that can be solved without us.

I am 100 percent confident. This is a security review that was requested. It is being carried out. It will be resolved. But I have to add if there's going to be a security review about me, there's going to have to be security reviews about a lot of other people, including Republican office holders, because we've got this absurd situation of retroactive classifications.

I know that some of those plans [of the North Korea] could very well lead to a missile that might reach Hawaii, if not the West Coast. We do have to try to get the countries in the region to work with us to do everything we can to confine, and constrain them.

The money has to go to the federal government because the federal government will spend that money better than the private sector will spend it.

We all remember Bobby Kennedy was assassinated in June in California.

I'm really looking forward to both meeting with Sen. [Bernie] Sanders as soon as our campaign teams find a time that works for both of us and talking with him about how we are going to defeat Donald Trump and then how the goals that he and I share can be achieved.

When an army unit returns from service in Iraq or Afghanistan, it barely gets a breather before it begins training for its next deployment.