What do you already know about The Holocaust? What about the German, Jewish, and Polish people?

I know that The Holocaust was when Adolf Hitler put all Jewish people in these concentration camp and put all jews in the gas camber. And Adolf Hitler was racist.

Adolf Hitler my knowledge of him comes from a movie the boy with the stripped pj’s, a book Anne Frank, A history lesson . Adolf Hitler a German man was rounding Jewish men, women, and child of all ages putting them in concentration camps he was not alone in his act he had several soldiers who under his command would do anything he believed blonde hair and blue eyed people had good Aryan genes.