Holocaust Memorial Day is observed on January 27 each year to remember the millions of people who lost their lives during the Holocaust. This day marks the anniversary of the liberation of Auschwitz, the largest Nazi concentration and extermination camp, in 1945. It serves as a reminder of the atrocities committed and the importance of standing against hatred and discrimination. The day encourages education about the Holocaust and promotes awareness of the dangers of antisemitism and other forms of prejudice. Various events, including memorial services and educational programs, take place worldwide to honor the victims and promote tolerance and understanding among different communities.