Complex sentence: Kappler also helped organize the rescue of Benito Mussolini by the SS. He arranged the deportation of about ten thousand Roman Jews and was responsible for the deaths of many other Italians, Jews and non-Jews, during the war.
Split into simpler sentences: Kappler also helped organize the rescue of Benito Mussolini by the SS. He arranged the deportation of about ten thousand Roman Jews. He was responsible for the deaths of many other Italian Jews and non-Jews during the war.