In this news article, you can read about http://www.mirror.co.uk/news/world-news/holocaust-hero-outed-nazi-collaborator-9264239, the man who saved Hungarian Jews from the Nazis during the Holocaust:
The following quote is from the news article:
A Jewish man [Nazi collaborator, it has been claimed.hailed as a Holocaust hero for saving thousands [of Jews] from the gas chambers during World War II was actually a
Journalist and lawyer Rezso (AKA Rudolf) Kasztner was known for his role as an underground leader – but new research suggests he was a “conscious tool” [of the Nazis] in the Holocaust.
Paul Bogdanor, an expert on Kasztner, believes the man actually helped the Nazis to murder almost half a million Jewish men, women and children during Hitler’s ‘Final Solution’.
Until now, the Hungarian [Kasztner] was considered a hero for rescuing fellow Jews from the clutches of the [Nazi] Gestapo.
He smuggled them out of Budapest on a secret train bound for the free world following the German invasion [of Hungary].
I blogged about the Hungarian Jews on this previous blog post: https://furtherglory.wordpress.com/2015/08/17/the-holocaust-is-mainly-the-strory-of-the-hungarian-jews/
And on this previous blog post: https://furtherglory.wordpress.com/2013/09/14/some-565000-hungarian-jews-were-murdered-in-the-holocaust-according-to-yad-vashem/
Most of the Holocaust survivors, who are out on the lecture circuit today, teaching young children about the Holocaust, were Hungarian Jews who survived Auschwitz.