In recent months, several events have drawn the world's attention back to Central Asia. A series of small flare-ups occurred along the contested Uzbekistan-Kyrgyzstan border, and, though not all that unusual for the two countries, the dispute has grown more contentious as competition increases for dwindling water resources. In Kyrgyzstan, too, an apparent Uighur terrorist attack rocked the Chinese Embassy, raising concerns that Central Asian militants who have trained in Syria may bring their newfound skills home. The Kazakh government, meanwhile, has redoubled its crackdown on militancy -- sweeping up its political opponents in the process -- following attacks by Islamist militants. And on Sept. 2, longtime Uzbek President Islam Karimov died, leaving his country to undertake its first power transition as an independent state. Despite the fact that the country appears to have a succession plan in place (and nearby Turkmenistan's first transition a decade ago proceeded relatively smoothly),...