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.

The reemergence of Yemen as a terror risk to the United States underscores the difficulties in combating al-Qaeda in weak states, says CFR’s Richard A. Falkenrath.

Haiti’s cholera outbreak is exacerbated by unclean water and a subpar sanitation system, and lagging infrastructure repairs highlight the inadequate global response to the country’s earthquake in Jan…

Colombian presidential candidate Antanas Mockus has generated surprising support for his campaign of transparency and change, but the winner will need to reassure voters that security improvements wi…