Was the holocaust the only genocide to use gas chambers?
Was the Holocaust the only genocide that involved gas chambers?
Are there any surviving original gas chambers from the Holocaust?  What sort of gas did the Nazis use in the holocaust gas chambers? Why? Whose idea was the Holocaust? What is the most plausible part of the holocaust? What is the least plausible part of the holocaust? What was unique about the Holocaust the Nazis perpetrated? Which was the first genocide in history? Was the Wehrmacht just as responsible for the war crimes and atrocities that the Nazis committed? When did the Holocaust begin? Is there physical scientific proof that Jews were gassed to death in Nazi concentration camps? How did the Jews live during the Holocaust? Why do Neo-Nazis deny that the Holocaust ever happened? To what extent was Hitler responsible for the Holocaust? Was there anything about the Jewish people that made them inherently vulnerable to genocide in the WWII? How were the Jews’ living conditions during the Holocaust? What is some irrefutable proof that the Holocaust occurred and that six million+ Jewish people were systematically killed? What was worse: the Holocaust or the Rape of Nanking? Could a holocaust happen again? Why is there Holocaust denial? Were the ovens in the Nazi concentration camps used exclusively for corpses, or was it commonly heard of for Jews in camps to be burned alive? When did the Allies know about the Holocaust? What did Americans know about the Holocaust as it was occurring? What was the real problem between Nazi and Jews? What was Hitler's personal involvement in The Holocaust? Is the fact that history majors believe the holocaust, a refutation? What were the worst genocides in history? Were any holocaust witnesses from eastern Europe besides jews and nazis? How were the Nazis capable of the murder of 11 million people and didn't break down psychologically? The Holocaust: Is it possible to visit the Auschwitz Monowitz camp where the IG Farben Buna Werke used to be? Why didn't the Jews rebel against Nazis? Were there any little know rebellions within Nazi Germany?