ABC to mark the 19th anniversary of the 9/11 attacks by showing Barack Obama’s opening of the 9/11 Memorial Museum in 2014

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The hourlong 9/11 Remembered: The Day We Came Together will show the May 15, 2014 dedication of the 9/11 Memorial Museum, featuring speeches from then-President Obama, then-New York City Mayor Michael Bloomberg and other dignitaries. The special airs Friday, Sept. 11 at 8 p.m.