Approximately what percentage of all Jewish people living in Europe were killed during the Holocaust?

Approx. 35%

Explanation:

By the end of World War II, in 1945, the Jewish population of Europe had shrunk to 3.8 million, or 35% of the world’s 11 million Jews. About 6 million European Jews were killed during the Holocaust, according to common estimates.

the images of war are haunting

the best description of postwar writers might be progressive.

following the war, writers showed a tendency to work on artistic or social matters rather than political themes. while postwar literature may not have been the greatest period of english literature, the themes provided excellent critics a high number of novels. such examples include anthony burgess, anthony powell and frank kermode, all of which can be placed under the progressive view.