The records of the Wannsee Conference, held on 20 January 1942 and led by Heydrich, with fifteen senior Nazi officials participating, provide the clearest evidence of systematic planning for the Holocaust.
Catatan Konferensi Wannsee—diselenggarakan tanggal 20 Januari 1942, dipimpin Heydrich dan dihadiri 15 pejabat senior Nazi—memberikan bukti jelas tentang rencana sistematis Holocaust.