The United States and the Taliban signed an agreement aimed at ending the eighteen-year war in Afghanistan, but many factors could still disrupt the peace process.

The Muslim separatist group, based in the Xinjiang province in northwest China, presents a heightening security challenge for Beijing.

Antitrust law, which has evolved primarily through landmark Supreme Court cases, plays an essential role in the maintenance of efficient markets and promotion of long-term U.S. economic prosperity.

Pakistan has emerged as a sanctuary for some of the world’s most violent groups, including al-Qaeda, the Taliban, and homegrown militants, that threaten the stability of Pakistan as well as the regio…