If Americans were attacked, it does change the equation. The problem is, is that with regard to this is there've been horrendous killings of civilians with conventional weapons.

Someone is an ignoramus who would say that, 'Oh, we had three hurricanes this year. This proves that somehow the climate is warming.' The earth is 4.5 billion years old, and you're going to say that we had four hurricanes and so it proves a theory?

Everybody is looking for an election where they can do something and participate.

The people who get the ability to use force have to be watched carefully by civilians to make sure they don't use it excessively.

When we toppled [Muammar] Gadhafi in Libya, I think that was a mistake. I think ISIS grew stronger, we had a failed state, and we were more at risk.

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The Bill of Rights existed long before President Obama was elected, and as long as I’m a U.S. Senator, I will fight to protect the basic rights and liberties that belong to all of us as American citizens.