How did Oskar Schindler, Tuvia Bielski, or Helmuth Hubener show heroic actions during the Holocaust?

cuz

Explanation:

Helmuth Günther Guddat Hübener, was the youngest opponent of the Third Reich to be sentenced to death by the Special People's Court and executed.

Tuvia Bielski was the leader of the Bielski group, Jewish partisans who set up a camp for Jews fleeing the Holocaust during World War II. Their camp was situated in the Naliboki forest, which was part of Poland between World War I and World War II, and which is now in western Belarus.

Oskar Schindler was a German industrialist and a member of the Nazi Party who is credited with saving the lives of 1,200 Jews during the Holocaust by employing them in his enamelware and ammunitions factories in occupied Poland and the Protectorate of Bohemia and Moravia.