Follow live coverage of 9/11 memorial ceremonies 25 years later as Americans reflect on the attacks.
\n\nCrowds across the country, from New York City to Los Angeles, gathered today to commemorate the 25th anniversary of the Sept. 11 attacks.
\n\nThe Flags of Valor memorial for fallen American military who died in the War on Terror, and first responders on 9/11, in St. Louis, Missouri. Laurie Skrivan / St. Louis Post-Dispatch via Getty Images
\n\nFormer New York City Mayor Rudy Giuliani arrives ahead of a ceremony at the National 9/11 Memorial & Museum today. Spencer Platt / Getty Images
\n\nA Los Angeles Fire Department remembrance ceremony at the Frank Hotchkin Memorial Training Center today. Allen J. Schaben / Los Angeles Times via Getty Imag
\n\nVisitors gather for memorial services of Flight 93 in Shanksville, Pennsylvania. Jeff Swensen / Getty Images
\n\nRows of 2,977 American flags are arranged in the shape of the Twin Towers ahead of commemorations in Charlotte, N.C. Peter Zay / Anadolu via Getty Images
\n\nInterior Secretary Doug Burgum memorialized the passengers on Flight 93 this afternoon, honoring their bravery to stop the hijackers from hitting their planned target in Washington, D.C.
\n\n"If the action and the courage of…
Original source: https://www.nbcnews.com/