Marine One carrying U.S. President Joe Biden departs to Joint Base Andrews, then onto New York City from the White House in Washington, DC on Friday, September 10, 2021. President Biden will travel to New York, Virginia, and Pennsylvania on Sept. 11 to mark the 20th anniversary of the 9/11 attacks at all three sites where they occurred. Photo by Ken Cedeno/Pool/ABACAPRESS.COM

U.S. President Joe Biden walks to Marine One to depart to Joint Base Andrews, then onto New York City from the White House in Washington, DC on Friday, September 10, 2021. President Biden will travel to New York, Virginia, and Pennsylvania on Sept. 11 to mark the 20th anniversary of the 9/11 attacks at all three sites where they occurred. Photo by Ken Cedeno/Pool/ABACAPRESS.COM