Consider the premise. Does the hypothesis stand independently without contradicting or following it? Premise: On 9/11, all the hijacked aircraft were in NORAD's Northeast Air Defense Sector (also known as NEADS), which is based in Rome, New York. Hypothesis: All the hijacked aircraft were in NORAD's sector.
On 9/11, all the hijacked aircraft were in NORAD's Northeast Air Defense Sector (also known as NEADS), which is based in Rome, New York.###All the hijacked aircraft were in NORAD's sector.