The history of the United States in the postwar era is replete with American efforts to change other nations. These projects often failed to achieve their goals, but few so completely as the recent one in Afghanistan. After 20 years, a great many lives lost, and untold billions spent, the …

The U.S. withdrawal from Afghanistan this past August brought an end to a 20-year war. But as a series of recent investigations by The New York Times has underscored, it also marked the beginning of postmortems about what the United States did right and, in some cases, did wrong. Drawing …

The visit followed the Iranian foreign minister’s trip to Oman. Qatar and Iran’s top diplomats met in Doha today. Qatari Foreign Minister Sheikh Mohammed bin Abdulrahman al-Thani hosted his Iranian counterpart Hossein Amir-Abdollahian for an official visit. They discussed bilateral relations and unspecified “regional developments,” according to a statement from …