John Kerry: “Should the Syrian regime and Russian forces precipitate the failure of the COH, the United States will consider all…”

The message is, let's find a way to be able to make sure when we fly, we're not leaving emissions that we cannot capture.

Without a border protected you don’t have a nation.

In terms of global challenges and U.S. interests, yes.

Back-up baseload, no. But, some primary they could be part of it.