Janet Napolitano: “We do not see that as a barrier to achieving equality.”

Climate change was one of the ``greatest challenges of our time.''

The importance of this hearing and the importance of the support shown in the Senate for this legislation cannot be overstated.

Well, I think we all ought to be quite concerned. Because as we have seen develop over time, and particularly during the last few years, words are quickly being turned over into actual violent actions.

We have no tolerance for it.