While the world’s attention zeroed in on the attacks in Brussels, the U.S. made a stunning admission of responsibility for an attack of its own last year in Afghanistan: the deadly bombing of a Médecins Sans Frontières (MSF, or Doctors Without Borders) hospital in Kunduz. “As commander,” said Gen. John W. Nicholson, who now commands U.S. and NATO forces in Afghanistan, “I wanted to come to Kunduz personally and stand before the families, and the people of Kunduz, to deeply apologize for the events.”