Gen. David Petraeus’ assertions about falling casualties in Iraq are supported by a range of objective sources. But his testimony to Congress does not establish whether the decline is attributable to…

China is expanding its use of cultural, educational, and diplomatic tools to increase its appeal across the world. The move comes as U.S. cultural influence slips and some say the United States may b…

As the United States looks to reform its health care system and expand access to the uninsured, countries that have moved toward universal health care may offer lessons.