In the August issue, Tom Junod examines an entirely new application of power on the part of the president — the targeted killing of individuals deemed to be threats to the country. So far, thousands have been killed, most prominent among them Osama bin Laden and Anwar al-Awlaki. The decisions to target are made and the lethal missions are carried out without any public accountability, even when those targeted are Americans and even when, on one occasion, one of those Americans was a teenager. Over the course of this week, Junod considers five of the larger implications of his story...