Saturday's massive truck bombing, which killed at least 50 people, is seen as a warning to the Pakistani government over its cooperation with the US.
The pursuit of happiness and love in modern-day Afghanistan.
Militants are targeted by drones to keep them from entering Afghanistan.
The Yongbyon reactor could be operational again within a year.
Afghan civilian deaths rise 39 percent. Secretary of Defense Robert Gates pledges to do more to solve problem.