The U.S. military is reviewing options for a unilateral strike in Pakistan in the event that a successful attack on American soil is traced to the country's tribal areas, according to senior military officials.
Ties between the alleged Times Square bomber, Faisal Shahzad, and elements of the Pakistani Taliban have sharpened the Obama administration's need for retaliatory options, the officials said. They stressed that a U.S. reprisal would be contemplated only under extreme circumstances, such as a catastrophic attack that leaves President Obama convinced that the ongoing campaign of CIA drone strikes is insufficient.
"Planning has been reinvigorated in the wake of Times Square," one of the officials said...
