Leon Saltiel is the representative of the World Jewish Congress at the UN Geneva and at UNESCO, and its coordinator for the fight against anti - Semitism . His most recent award-winning book is “The Holocaust in Thessaloniki: Reactions to Anti - Jewish Persecution, 1942-1943”. As Sweden prepares to host the meeting of the International Holocaust Remembrance Alliance (IHRA) this week, I find myself grappling daily with how anti - Semitism continues to thrive, some eight decades after the end of World War II. world . I regularly think about this ongoing conundrum in my work but also in a...