The KRISTALLNACHT was
a. A new artistic movement that flourished after World War I
b. A Nazi-arranged attack on thousands of Jewish stores
c. Hitler's political treatise that expressed his main ideas
d. The Russian term for the destructive civil war that followed the revolution
The KRISTALLNACHT was "b. A Nazi-arranged attack on thousands of Jewish stores," since this was after Hitler had risen to power and demanded that thousands of Jews be moved to concentration camps.