U.S. President Joe Biden and First Lady Jill Biden walk after the First Lady laid a bouquet in front of the New Jersey pillar in honor of her father, Donald Jacobs, who served as a US Navy Signalman in WWII, as they visit the World War Two Memorial Site on the anniversary of the attacks on Pearl Harbor, Hawaii, at the National Mall in Washington, U.S. December 7, 2021. REUTERS/Tom Brenner