WASHINGTON, DC - SEPTEMBER 11: U.S. President Donald Trump, first lady Melania Trump, and Donald Trump Jr. look at the new helicopter landing pad on the White House South Lawn on September 11, 2026 in Washington, DC. The United States is marking the 25th anniversary of the terrorist attacks of September 11, 2001, when a group of al-Qaeda hijackers flew airplanes into the World Trade Center, Shanksville, Pennsylvania, and the Pentagon, killing nearly 3,000 people. (Photo by Chip Somodevilla/Getty Images)

WASHINGTON, DC - SEPTEMBER 11: U.S. President Donald Trump, first lady Melania Trump, and Donald Trump Jr. look at the new helicopter landing pad on the White House South Lawn on September 11, 2026 in Washington, DC. The United States is marking the 25th anniversary of the terrorist attacks of September 11, 2001, when a group of al-Qaeda hijackers flew airplanes into the World Trade Center, Shanksville, Pennsylvania, and the Pentagon, killing nearly 3,000 people. (Photo by Chip Somodevilla/Getty Images)

WASHINGTON, DC - SEPTEMBER 11: U.S. President Donald Trump, first lady Melania Trump, and Donald Trump Jr. look at the new helicopter landing pad on the White House South Lawn on September 11, 2026 in Washington, DC. The United States is marking the 25th anniversary of the terrorist attacks of September 11, 2001, when a group of al-Qaeda hijackers flew airplanes into the World Trade Center, Shanksville, Pennsylvania, and the Pentagon, killing nearly 3,000 people. (Photo by Chip Somodevilla/Getty Images)

Construction on the South Lawn is seen as US President Donald Trump returns to the White House after attending the 25th anniversary commemoration of the September 11, 2001 attacks at the Pentagon in Washington, DC, on September 11, 2026. (Photo by Jim WATSON / AFP via Getty Images)

US President Donald Trump looks at the helipad on the South Lawn as he returns to the White House after attending the 25th anniversary commemoration of the September 11, 2001 attacks at the Pentagon in Washington, DC, on September 11, 2026. (Photo by Jim WATSON / AFP via Getty Images)

US President Donald Trump speaks at the 25th anniversary commemoration of the September 11, 2001 attacks at the Pentagon in Washington, DC, on September 11, 2026. (Photo by Jim WATSON / AFP via Getty Images)

Natalie Harp (C), special assistant and executive assistant to US President Donald Trump, attends the 25th anniversary commemoration of the September 11, 2001 attacks at the Pentagon in Washington, DC, on September 11, 2026. (Photo by Jim WATSON / AFP via Getty Images)

US President Donald Trump speaks at the 25th anniversary commemoration of the September 11, 2001 attacks at the Pentagon in Washington, DC, on September 11, 2026. (Photo by Jim WATSON / AFP via Getty Images)