Jon Keyser

In the military, we can only do so much. The reality of it is if someone... really wants to make an impact on national security and the military as a whole... the person that has the ability to do that most is a knowledgeable civilian leader.

My entire adult life has been in military. That's a big part of my life and a big part of why I am the person with the experience to be the United States senator.

No ideology is more unacceptable to our way of life than radical Islam. We don't have to live in fear of it. This is an enemy we can defeat.

The climate is changing, but the question is how much - and to what extent human factors are contributing to that.