What If 9/11 Happened Again?

On the morning of September 11th, 2001, tragedy struck when two hijacked airplanes crashed into the World Trade Center towers in New York City.

After that, everything changed. For the past twenty years, America has grappled with the question of “could it happen again?“.

Where would the attack come from? What could we do to prepare? And, could we stop it?

What If
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