«World War II: Before the War», The Atlantic, June 19, 2011. «Windows of shops owned by Jews which were broken during a coordinated anti-Jewish demonstration in Berlin, known as Kristallnacht, on Nov. 10, 1938. Nazi authorities turned a blind eye as SA stormtroopers and civilians destroyed storefronts with hammers, leaving the streets covered in pieces of smashed windows. Ninety-one Jews were killed, and 30,000 Jewish men were taken to concentration camps».
theguardian.com
Did gay affair provide a catalyst for Kristallnacht? by Kate Connolly, The Guardian, 30 October 2001, "On November 7, 1938, Herschel Grynszpan, a Jew, walked into the German embassy in Paris and shot Ernst vom Rath, a German diplomat. Nazi propagandists condemned the shooting as a terrorist attack to further the cause of the Jewish 'world revolution' and launched the series of attacks known as Kristallnacht. Vom Rath and Grynszpan met in Le Boeuf sur le Toit bar, a popular haunt for gay men in the autumn of 1938 and became intimate."