Today marks 21 years since September 11th happen. This is one historic event that changed the shape of America. Please keep all the families who have lost their loved ones in your thoughts and prayers.

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Here's a little background about what happened on 9/11/2001:

• At 8:46 AM, a jet, apparently Flight 11, slammed into the northeast face of the tower, creating an impact hole that extended from the 92nd to 98th floors.
  
• The North Tower began its precipitous collapse at 10:28 AM.
  
• Later on, at 9:03 AM, a jet, apparently Flight 175, slammed into the southwest face of the tower, creating an impact hole that extended from the 78th to 84th floors
  
• The South Tower began its precipitous collapse at 9:59 AM
  
• At about 9:37 AM a jetliner, presumably American Airlines Flight 77, flew toward the western face of the Pentagon and exploded as it smashed through the the facade, primarily on the first floor.
  
• At 10:06 AM, Flight 93 went down near Somerset, PA. United Airlines Flight 93 was the plane that crashed in Pennsylvania, short of its alleged target, the Capital.
  

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Below is a picture of the "Freedom Tower" also known as "One World Trade Center". One World Trade Center is the main building of the rebuilt World Trade Center complex in Lower Manhattan, New York City. It is the tallest building in the Western Hemisphere and the sixth-tallest in the world.

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