As travel reopens throughout the world, we are taking a look at the popularity of “Holocaust tourism.” Dr. Daniel Reynolds, author of Postcards from Auschwitz: Holocaust Tourism and the Meaning of Remembrance, joins us to discuss why millions of people travel to Nazi concentration camps and other sites of Holocaust memorialization each year, what messages Holocaust memorial sites typically promote, and how Holocaust memorial sites try to address present-day issues of antisemitism, nativism, and racism.