Afghanistan’s presidential election could be a democratic milestone, or may be marred by insurgent violence and fraud. Four experts weigh the election’s importance.

What does 2013 have in store for the global economy? We asked five distinguished experts to identify the most important trends, challenges, and opportunities in the upcoming year.

President Obama’s first National Security Strategy departs from Bush administration doctrine by redefining the war against terror groups and embracing multilateralism, and may expect too much from gl…