President Barack Obama (C) presents a 2012 National Humanities Medal to Canadian and American historian Natalie Zemon Davis (L) during a ceremony in the East Room of the White House on July 10, 2013 in Washington, DC.
A U.S. soldier dressed in a World War II military uniform picks up sand from Omaha beach next to a U.S. soldier looking at a man driving a horse sulky on the sidelines of a ceremony in Saint-Laurent-sur-Mer, western France, on June 5, 2019.