the criminal symbol of the holocaust is the Jewish star that the Jews had to sew on their clothes on top of their heart
It is the Nazi symbol, the swastika.
The symbol of Christianity is the cross. However, the Holocaust was not a matter of "Christians versus Jews", so the question is puzzling.
Blue triangles
None. Only the Jews were forced to wear a symbol.
The "S" symbol with three lines, often referred to as the "S" or "SS" symbol, is associated with the German Schutzstaffel (SS), a paramilitary organization under Adolf Hitler and the Nazi Party. It can sometimes appear on gravestones, particularly in Germany, to signify a connection to the SS or as a marker for those who served in that organization during World War II. However, its use can be controversial and is often viewed negatively due to the SS's role in the Holocaust and wartime atrocities.
Auschwitz was the single largest killing camp.
The Norwegians used the paper clips as a symbol during the Holocaust.
Because it was the Jewish symbol, so you know who was a Jew.
Lowndes County Freedom Organization
If the Jews didn't wear the symbol a neighbor would report them and they would be shot or sent to concentration camps.
The Nazi skull symbol, known as the Totenkopf, was used by the SS, a paramilitary organization under the Nazi regime. It symbolized death and terror, reflecting the brutal and ruthless nature of the SS and their role in carrying out atrocities during World War II. The symbol has since become associated with the horrors of the Holocaust and the crimes committed by the Nazis, serving as a reminder of the dark chapter in history.