From 'In sum, the protocols in place on 9/11 for the FAA and NORAD to respond to a hijacking presumed that', can we conclude that 'No proticsls were used on 9/11 to prevent tragedy. ' is unrelated and maintains neutrality?
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. 