No challenge poses a greater threat to future generations than climate change.
Clearly, the international warning system for disease outbreaks failed the people of Liberia, Sierra Leone, and Guinea.
I have been concerned that, while we have stemmed the tide, some may think that the outbreak is over.
I am also very concerned about any new funding for the Palestinian Authority, given President Abbas's unilateral actions...
You have said repeatedly that no deal is better than a bad deal.
Do you really see any evidence that the regime is seriously interested in giving up its nuclear program and working with...
We somehow have failed here, and I would be interested in having a serious discussion.
The overall package must ensure we have closed all pathways to a bomb.
I hope you will assure the members of this committee that any final deal will verifiably close all possible pathways to ...
Can you assure us that a good deal includes the following: dismantling Iran's centrifuge infrastructure...
I don't understand why we can't communicate more effectively.