The U.S. has been carrying out drone strikes in Pakistan for some eight years, but it's done so under a policy that has emerged piecemeal over that time.
"It started in 2004, when drones were really an oddity," says Daniel Markey, a senior fellow at the Council on Foreign Relations. He was on the State Department's policy planning staff when it all started during the Bush administration.
If you want to gain a good insight into Pakistan's economic situation, just look at a few of the country's newspaper headlines on any given day. The language says it all: prices soar, stocks plunge, budget deficit swells, foreign investment evaporates — and the list goes on.
Now, analysts are increasingly worried that the faltering economy could join Pakistan's pervasive insurgency and repeated political upheavals as another serious threat to the country's stability.