Thomas R. Carper: “The United States is not leading the world in reducing global emissions.”

I would say there is a lesson here for both of us, and one of those is to make clear I am always ready to take your calls, your meeting, whatever you want and engage.

Not really. I have just come from the Environment and Public Works (EPW) Committee, which is having a hearing on the Key Bridge, the bridge in Baltimore that was badly damaged.

We help make the rules for the country, and we do not do this by ourselves.

I think that's disgraceful.