The document discusses various acts of Jewish resistance during the Holocaust. It describes partisan units formed by Jews in Lithuanian forests that disrupted German operations by cutting communication lines and obtaining weapons. It also summarizes uprisings at Treblinka extermination camp in 1942-1943 led by Dr. Julian Chorazyski, and the famous Warsaw Ghetto Uprising in April-May 1943. Finally, it provides details about the October 1944 revolt by Sonderkommando prisoners at Auschwitz-Birkenau who were forced to assist the Nazis with mass killings.