President Joe Biden and Vice President Kamala Harris visited the Flight 93 National Memorial in Shanksville, Pa. for a September 11, 2001 remembrance ceremony on Wednesday, 23 years since the terrorist attacks that occurred on that day.

Trump, who appeared with Biden and Harris in New York City for a 9/11 event earlier in the day, is scheduled visit the Flight 93 Memorial on Wednesday as well. 

Harris and Biden are also scheduled for a wreath laying ceremony at Arlington National Cemetery.