Which group or group of words best helps to clarify the meaning of block printing in the last paragraph from the printing press in great innovations in discovery by Willis Pierce

his humanity shines from every page as he bears witness to the tragedy which befell the jewish race at the hands of the nazis. wiesel was a romanian-born jew whose home town of sighet was occupied by the hungarians for most of the second world war. in may 1944, all the jews in the area were forced into cattle wagons and transported to auschwitz.

d. cassius cannot believe that a weakling like caesar has become so great.

i may be wrong but i think your answer is flashback