WASHINGTON, DC – JUNE 10: Actor Billy Porter greets U.S. President Joe Biden as Vice President Kamala Harris and Second Gentleman Doug Emhoff look on during a concert marking Juneteenth on the South Lawn of the White House on June 10, 2024 in Washington, DC. President Joe Biden In 2021 signed legislation establishing as a Federal holiday Juneteenth, which commemorates the ending of slavery in the United States. (Photo by Kent Nishimura/Getty Images)