European Parliament President David Sassoli delivers a speech on a virtual event to mark the International Holocaust Remembrance Day in Brussels, Belgium, Jan. 27, 2021. International Holocaust Remembrance Day is a global memorial day on Jan. 27 designated by the United Nations in 2005 to commemorate the genocide that occurred during World War II. 2021 marks the 76th anniversary of the liberation of Auschwitz, the ending of the Holocaust. (Photos: Xinhua)

European Parliament President David Sassoli delivers a speech on a virtual event to mark the International Holocaust Remembrance Day in Brussels, Belgium, Jan. 27, 2021. International Holocaust Remembrance Day is a global memorial day on Jan. 27 designated by the United Nations in 2005 to commemorate the genocide that occurred during World War II. 2021 marks the 76th anniversary of the liberation of Auschwitz, the ending of the Holocaust.

Musicians perform on a virtual event to mark the International Holocaust Remembrance Day in Brussels, Belgium, Jan. 27, 2021. International Holocaust Remembrance Day is a global memorial day on Jan. 27 designated by the United Nations in 2005 to commemorate the genocide that occurred during World War II. 2021 marks the 76th anniversary of the liberation of Auschwitz, the ending of the Holocaust.

Musicians perform on a virtual event to mark the International Holocaust Remembrance Day in Brussels, Belgium, Jan. 27, 2021. International Holocaust Remembrance Day is a global memorial day on Jan. 27 designated by the United Nations in 2005 to commemorate the genocide that occurred during World War II. 2021 marks the 76th anniversary of the liberation of Auschwitz, the ending of the Holocaust.

European Parliament President David Sassoli delivers a speech on a virtual event to mark the International Holocaust Remembrance Day in Brussels, Belgium, Jan. 27, 2021. International Holocaust Remembrance Day is a global memorial day on Jan. 27 designated by the United Nations in 2005 to commemorate the genocide that occurred during World War II. 2021 marks the 76th anniversary of the liberation of Auschwitz, the ending of the Holocaust.

People pay a silent tribute on a virtual event to mark the International Holocaust Remembrance Day in Brussels, Belgium, Jan. 27, 2021. International Holocaust Remembrance Day is a global memorial day on Jan. 27 designated by the United Nations in 2005 to commemorate the genocide that occurred during World War II. 2021 marks the 76th anniversary of the liberation of Auschwitz, the ending of the Holocaust.