Original sentence: A major part of the wider [[Holocaust], It took the lives of more than three million Polish Jews, over 90% of the pre-war Jewish population of the Second Polish Republic.By the spring of 1943 over a million Jews were shot and buried in mass graves in the areas of eastern Poland previously invaded by the Red Army following the Molotov-Ribbentrop Pact in 1939, as well as across the USSR proper.The Holocaust in Poland involved the implementation of German policy of systematic and mostly successful destruction of the indigenous Polish-Jewish population.The Polish Righteous Among the Nations recognized by the State of Israel include  individualsmore than any other nation
Edited sentence: By the spring of 1943 over a million Jews were shot and buried in mass graves in the areas of eastern Poland previously invaded by the Red Army in 1939, as well as across the USSR proper.It took the lives of more than three million Polish Jews, over 90% of the pre-war Jewish population of the Second Polish Republic.The Holocaust in German-occupied Poland involved the implementation of German policy of systematic and mostly successful destruction of the indigenous Polish-Jewish population.The Holocaust, also known as Shoah (), was a genocide officially sanctioned and executed by the Third Reich during World War II.The Polish Righteous Among the Nations recognized by the State of Israel include  heroic individualsmore than any other nation