sentences:  On 18 December Hitler and Himmler held a meeting to which Himmler referred in his appointment book as ""Juden frage | als Partisanen auszurotten"" ("Jewish question / to be exterminated as partisans").Browning interprets this as a meeting to discuss how to justify and speak about the killing.SS-"Obergruppenführer" Reinhard Heydrich, head of the Reich Security Head Office (RSHA), convened what became known as the Wannsee Conference on 20 January 1942 at Am Großen Wannsee 56–58, a villa in Berlin's Wannsee suburb.