75 years ago, on the night of November 10, 1938, in Nazi Germany there was the first mass action of violence against Jews - a series of pogroms, called "Crystal Night" (or "Night of broken windows", Kristallnacht). According to the instruction and support of the Nazi authorities in dozens of cities of Germany and Austria, 91 Jews were killed in one night, hundreds were wounded and crippled, about 3,500 were arrested and sent to concentration camps of Sachsenhausen, Buchenwald and Dachau.