9/11 Remembrance Ceremony

The day that marks the greatest terror attack ever performed on United States soil, in which four planes were hijacked, and intended to be used against targets in New York and Washington. Two planes hit both towers of the World Trade Center. One plane hit the Pentagon, and one plane was valiantly retaken by its passengers, missing whatever its target was and crashing in a field in Shanksville, Pennsylvania, 20 years ago