Based on the premise 'In sum, the protocols in place on 9/11 for the FAA and NORAD to respond to a hijacking presumed that', does it logically lead to the hypothesis 'No proticsls were used on 9/11 to prevent tragedy. '
In sum, the protocols in place on 9/11 for the FAA and NORAD to respond to a hijacking presumed that###No proticsls were used on 9/11 to prevent tragedy. 