Michael G. Mullen: “by welcoming refugees, the United States revitalizes its democracy and its economy, helps preserve or restore stability…”

The most significant threat to our national security is our debt.

the greatest threat to our national security is literally our debt and deficit

I think it's really important that the United States always maintain the high moral ground. And I actually believe what Bill O'Reilly said, that Putin is a killer.

A civilian nuclear cooperation agreement would legitimize the Pakistani nuclear weapons program and reward Islamabad for its long history of bad behavior.