AMSTERDAM, NETHERLANDS - SEPTEMBER 19: King Willem-Alexander of The Netherlands opens the National Holocast Names monument on September 19, 2021 in Amsterdam, Netherlands. (Photo by Patrick van Katwijk/Getty Images)
AMSTERDAM, NETHERLANDS - SEPTEMBER 19: King Willem-Alexander of The Netherlands opens the National Holocast Names monument on September 19, 2021 in Amsterdam, Netherlands. (Photo by Patrick van Katwijk/Getty Images)