` That 's one thing that I was like , Monument in New York Harbor closed since 9/11 attacks . The memorial was built to honor the victims of the September 11, 2001 terrorist attack on the World Trade Center and the Pentagon that killed nearly 3,000 people. `` This is a celebration of America , '' Interior secretary says .
Monument in New York Harbor closed since 9/11 attacks . The memorial was built to honor the victims of the September 11, 2001 terrorist attack on the World Trade Center and the Pentagon that killed nearly 3,000 people. `` This is a celebration of America , '' Interior secretary says .