Drone attacks may be expanded in Pakistan

Senior U.S. officials are pushing to expand CIA drone strikes beyond Pakistan's tribal region and into a major city in an attempt to pressure the Pakistani government to pursue Taliban leaders based in Quetta.

The proposal has opened a contentious new front in the clandestine war. The prospect of Predator aircraft strikes in Quetta, a sprawling city, signals a new U.S. resolve to decapitate the Taliban. But it also risks rupturing Washington's relationship with Islamabad.

The concern has created tension among Obama administration officials over whether unmanned aircraft strikes in a city of 850,000 are a realistic option. Proponents, including some military leaders, argue that attacking the Taliban in Quetta — or at least threatening to do so — is crucial to the success of the revised war strategy President Obama unveiled last week.

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