briefings was entirely about arab terrorists, muslim terrorists, hijacking aircraft done for decades to negotiate ransoms in a traditional hijacking sense. that was intelligence information we had that people said shows that bush should have known. >> i mean, donald trump is saying that if he were president in 2001, his tougher immigration policies would have prevented hijackers from being able to enter the country. they were in this country for awhile. >> let's grant donald trump he builds a wall with mexico and mexico pays for it. would donald trump say no muslims are allowed to fly in the united states? that this is donald trump's immigration policy, that if you're from an arab nation, you're not allowed to board a jet and fly to america? this is what you have to believe to believe donald trump could have stopped anything. another issue, legitimate issue changed with the patriot act is the fbi and cia were not allowed to talk to each other, which was a reform and that was indeed a