U.S. Vice President Joe Biden tells CNN Pakistan has not been a reliable ally . Pakistan 's government -- which has struggled with significant pro-al Qaeda sentiment within its borders -- was not informed of the attack beforehand . Americans are safer today than they were before the 9/11 attacks , Biden says . Score: 6
U.S. Vice President Joe Biden tells CNN Pakistan has not been a reliable ally . Americans are safer today than they were before the 9/11 attacks , Biden says . Score: 6