I Would Love To Go Back In Time To Stop 9/11 From Happening But if I Went Go To The Present After Doing it Might Make Things Worse & Cause A,Paradox

It was a wake up call for America. Before this happened anyone can hang around the terminal with out a boarding pass and you could bring anything on the plane. After it security tightened up. Now you need a boarding pass to hang around the terminal.

Trump said he was at 711 and helped the Firefighters.