The U.S. and Gulf Arab leaders gathering in Camp David are pursuing divergent courses in the Middle East, with differences over Iran nuclear talks likely to drive them further apart, writes CFR’s Ray…

CFR Senior Fellow Michael Levi writes that the financial crisis will affect U.S. near-term efforts to deal with energy security and climate change.

The main U.S. bill on confronting climate change should adjust the way it proposes cushioning some vulnerable U.S. industries to avoid stirring protectionist fears, writes CFR’s Michael Levi.