Japan's constitutional debate is about not simply the document's past but also the nation's ability to respond to twenty-first-century challenges.

Iran poses steep challenges to its Middle East neighbors and the world. Explore the country’s complex regime structure and controversial nuclear program, and watch experts debate the range of policy …

Pakistan’s stability is of great consequence to regional and international security. Examine the roots of its challenges, what it means for the region and the world, and explore some plausible future…

Democracy has played little role in the recent history of global health, but new research published in the Lancet shows democracy is becoming more important as the health needs of low- and middle-inc…

Migration is seen as the product of desperate circumstances, but increasingly it is the byproduct of success—improved child survival followed by a booming young-adult population.