We seem to be our own worst enemies. We should require critical U.S. infrastructure to remain in U.S. hands.

This century is going to be a very dangerous century.

They (#ISIS) are going to be bombing American cities coming across from Mexico.

I think in the U.S., the border fence is no longer an immigration issue primarily; it's a security issue.

You've got soldiers in the 3rd Infantry Division who are going every day on operations and they don't all have what is considered to be the gold standard in armor

We seem to be our own worst enemies. We should require critical U.S. infrastructure to remain in U.S. hands.

The decision to leave [Iraq] should be based solely on the judgment of the combatant commanders on the ground who say, "My Iraqi counterparts can now handle this particular area of the country on their own with minimum American support or with no American support." When they can do that, we should leave.