Historic Moments on Instagram: "On the morning of September 11, 2001, President George W. Bush was visiting Booker Elementary School in Florida, reading The Pet Goat with a class of second graders. He had already been told that a plane struck the World Trade Center, but at that moment it was still believed to be a tragic accident. Then Chief of Staff Andrew Card stepped in, leaned down, and delivered the words that changed everything: “A second plane hit the second tower.” In an instant, the Pre