That was one of the biggest tragedies in recorded history. Do you even know what it did to the economy? It was like Black Monday on a 5x multiplier.
The World Trade Center, keyword TRADE. This isn't pokemon shit, this is real-world stocks and dollars. The portfolios were ruined.
The next time you laugh at that, think about the human beings that had their vacation bonuses decimated that day. Think about how the economic blow made countries like China catch up to us. Just think about that.
Their plan worked because somebody with authority over NORAD rescheduled a bunch of training simulations of commercial plane terrorist hijackings for the morning of 9/11. That vector of attack was calculated and they had the perfect defense from it. Somebody on the inside sabotaged those defenses.
That part really fries my brain