President Joe Biden talks with reporters be he boards Air Force One at Raleigh-Durham International Airport in Morrisville, N.C., Tuesday, March 28, 2023, en route to Washington. (AP Photo/Carolyn Kaster)
President Joe Biden,signs a presidential memorandum that will establish the first-ever White House Initiative on Women's Health Research in the Oval Office of the White House, Monday, Nov. 13, 2023, in Washington. (AP Photo/Andrew Harnik)
President Joe Biden and first lady Jill Biden walk down the steps of Air Force One at Andrews Air Force Base, Md., and greet Col. William McDonald, Vice Commander, 89th Airlift Wing and his wife Diana, Friday, June 9, 2023, after a visit to North Carolina. (AP Photo/Susan Walsh)
President Joe Biden and first lady Jill Biden ride their bikes at Gordons Pond in Rehoboth Beach, Del., Monday, July 31, 2023. (AP Photo/Manuel Balce Ceneta)
President Joe Biden speaks to members of the media aboard Air Force One, Friday, April 22, 2022, as Biden traveled from Seattle to Philadelphia and then on to Wilmington, Del., for the weekend. (AP Photo/Andrew Harnik)
President William McKinley sits with with John G. Milburn, right, President of the Pan American Exposition in Niagara Falls, NY on Sept. 6, 1901. McKinley was shot later that day at a reception in Buffalo, NY. (AP Photo)
President Theodore Roosevelt, seated at left in rear, is shown during a visit at Michigan State College campus in Lansing, Michigan, for its 50th anniversary observance, in this 1905 photograph. Automobile pioneer R.E. Olds is at the steering wheel, with the president's secretary, William Loeb, at his side. At right in the rear seat is MSC president Jonathan L. Snyder. (AP Photo)
President Joe Biden talks with reporters be he boards Air Force One at Raleigh-Durham International Airport in Morrisville, N.C., Tuesday, March 28, 2023, en route to Washington. (AP Photo/Carolyn Kaster)
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President Joe Biden,signs a presidential memorandum that will establish the first-ever White House Initiative on Women's Health Research in the Oval Office of the White House, Monday, Nov. 13, 2023, in Washington. (AP Photo/Andrew Harnik)
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President Joe Biden and first lady Jill Biden walk down the steps of Air Force One at Andrews Air Force Base, Md., and greet Col. William McDonald, Vice Commander, 89th Airlift Wing and his wife Diana, Friday, June 9, 2023, after a visit to North Carolina. (AP Photo/Susan Walsh)
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President Joe Biden and first lady Jill Biden ride their bikes at Gordons Pond in Rehoboth Beach, Del., Monday, July 31, 2023. (AP Photo/Manuel Balce Ceneta)
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President Joe Biden speaks to members of the media aboard Air Force One, Friday, April 22, 2022, as Biden traveled from Seattle to Philadelphia and then on to Wilmington, Del., for the weekend. (AP Photo/Andrew Harnik)
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Gov. William McKinley of Ohio makes a speech during the U.S. presidential campaign in 1896, McKinley became the 25th president in 1897. (AP Photo)
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President William McKinley sits with with John G. Milburn, right, President of the Pan American Exposition in Niagara Falls, NY on Sept. 6, 1901. McKinley was shot later that day at a reception in Buffalo, NY. (AP Photo)
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President William Mckinley, left, sits with his cabinet during a meeting in the White House in this photo dated 1898. (AP Photo)
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Theodore Roosevelt campaigns for the presidency in 1904. (AP Photo)
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President Theodore Roosevelt, seated at left in rear, is shown during a visit at Michigan State College campus in Lansing, Michigan, for its 50th anniversary observance, in this 1905 photograph. Automobile pioneer R.E. Olds is at the steering wheel, with the president's secretary, William Loeb, at his side. At right in the rear seat is MSC president Jonathan L. Snyder. (AP Photo)