Former Homeland Security Secretary Michael Chertoff says a combination of tough enforcement measures and a new system for regulating flows of Mexican labor are essential for reforming the U.S. immigr…

CFR’s Elizabeth Economy says it is "not unreasonable" to seek binding commitments from China and India on emissions that would take effect a decade from now. She also recommends decoupling China from…

CFR’s Michael Levi says the disclosure of a clandestine uranium enrichment plant in Iran heightens suspicions the country is seeking a nuclear weapons capability, and raises new pressure for tougher …

CFR’s Michael Levi says the Obama administration faces tough negotiations on a global climate change agreement at the December Copenhagen meeting without clear support from Congress. But he says Obam…

Trends in global aging in the coming decades pose serious fiscal challenges to developed and developing nations unless longstanding social policies are revamped, says CFR’s Michael Hodin.