The Twin Towers during the 9/11 attacks. (AP/Richard Drew) AP/Richard Drew
The Twin Towers during the 9/11 attacks. (AP/Richard Drew)

21 years after the horrific events of 9/11, has the world learned the lessons from that tragic day, or will the international community continue to forge ahead and make a deal with Iran?

Today we mark 21 years since the horrific terror attacks that took the lives of 3,000 innocent people.

But have the US and the world learned the lessons of that tragic day?

As Iran continues to forge ahead with its nuclear program and is coming dangerously close to a bomb, what will the world do to prevent another 9/11?