NEW : U.S. official says Pakistan could take `` several steps '' against extremists . The ISI chief will ask that Pakistan be allowed to conduct strikes . Recommend0 Pakistan has been critical of the drone program .
NEW : U.S. official says Pakistan could take `` several steps '' against extremists . The ISI chief will ask that Pakistan be allowed to conduct strikes . `` You ( the U.S. ) develop a target and let us hit it , '' he will say . Pakistan has been critical of the drone program .