' Charge d'affaires John Hoagland is summoned , Pakistan ' said . Hoagland was given a letter of resignation , it said . ` ` This is simply unacceptable , '' Prime Minister Nawaz Sharif said of the drone strikes .
U.S. charge d'affaires Richard Hoagland is summoned , Pakistan government says . Hoagland was given a letter of protest , it said . `` This is simply unacceptable , '' Prime Minister Nawaz Sharif said of the drone strikes .