As the Taliban shift their focus from insurgency to government, their most formidable rival is the Islamic State’s regional chapter, which has staged a string of bloody attacks in recent weeks. The latest atrocity claimed by Islamic State-Khorasan (IS-K) killed at least 19 people Tuesday, including a senior Taliban commander …

China’s establishment of military bases in Tajikistan reflects a shared concern with Central Asian countries about the Taliban’s return to power in Afghanistan. Tajikistan is pivotal to China and other actors because it borders areas of Afghanistan where there is a small, but active, armed opposition to the Taliban. Regional …

Iran’s drone strike on the U.S. base at Al Tanf, in Syria last week, reflects Iran’s increasing willingness to take direct military action against its adversaries. After U.S. actions in Afghanistan, Iran perceives that military pressure might compel the United States to withdraw entirely from Syria as well as from …