UNITED NATIONS, Jan. 31, 2018 (Xinhua) -- United Nations Secretary-General Antonio Guterres (C) speaks during a ceremony marking the International Day of Commemoration in Memory of the Victims of the Holocaust at the UN headquarters in New York, on Jan. 31, 2018. United Nations Secretary-General Antonio Guterres on Wednesday called on the international community to be vigilant about hatred. (Xinhua/Wang Ying/IANS)moreUNITED NATIONS, Jan. 31, 2018 (Xinhua) -- Participants attend a ceremony marking the International Day of Commemoration in Memory of the Victims of the Holocaust at the UN headquarters in New York, on Jan. 31, 2018. United Nations Secretary-General Antonio Guterres on Wednesday called on the international community to be vigilant about hatred. (Xinhua/Wang Ying/IANS)moreUNITED NATIONS, Jan. 31, 2018 (Xinhua) -- A visitor looks at the exhibition "Survivors, Victims and Perpetrators" at the UN headquarters in New York, on Jan. 31, 2018. United Nations Secretary-General Antonio Guterres on Wednesday called on the international community to be vigilant about hatred. (Xinhua/Wang Ying/IANS)moreUNITED NATIONS, Jan. 31, 2018 (Xinhua) -- United Nations Secretary-General Antonio Guterres (5th L) and President of the UN General Assembly Miroslav Lajcak (4th L) pose for photos with invited guests before a ceremony marking the International Day of Commemoration in Memory of the Victims of the Holocaust at the UN headquarters in New York, on Jan. 31, 2018. United Nations Secretary-General Antonio Guterres on Wednesday called on the international community to be vigilant about hatred. (Xinhua/Wang Ying/IANS)moreUNITED NATIONS, Jan. 31, 2018 (Xinhua) -- Alison Smale, Under-Secretary-General for Global Communications at the UN Department of Public Information, speaks during a ceremony marking the International Day of Commemoration in Memory of the Victims of the Holocaust at the UN headquarters in New York, on Jan. 31, 2018. United Nations Secretary-General Antonio Guterres on Wednesday called on the international community to be vigilant about hatred. (Xinhua/Wang Ying/IANS)moreUNITED NATIONS, Jan. 31, 2018 (Xinhua) -- United Nations Secretary-General Antonio Guterres speaks during a ceremony marking the International Day of Commemoration in Memory of the Victims of the Holocaust at the UN headquarters in New York, on Jan. 31, 2018. United Nations Secretary-General Antonio Guterres on Wednesday called on the international community to be vigilant about hatred. (Xinhua/Wang Ying/IANS)moreUNITED NATIONS, Jan. 31, 2018 (Xinhua) -- Eva Lavi, a Holocaust survivor, speaks during a ceremony marking the International Day of Commemoration in Memory of the Victims of the Holocaust at the UN headquarters in New York, on Jan. 31, 2018. United Nations Secretary-General Antonio Guterres on Wednesday called on the international community to be vigilant about hatred. (Xinhua/Wang Ying/IANS)moreUNITED NATIONS, Jan. 31, 2018 (Xinhua) -- President of the UN General Assembly Miroslav Lajcak speaks during a ceremony marking the International Day of Commemoration in Memory of the Victims of the Holocaust at the UN headquarters in New York, on Jan. 31, 2018. United Nations Secretary-General Antonio Guterres on Wednesday called on the international community to be vigilant about hatred. (Xinhua/Wang Ying/IANS)moreUNITED NATIONS, Jan. 31, 2018 (Xinhua) -- Christoph Heusgen, German Permanent Representative to the United Nations, speaks during a ceremony marking the International Day of Commemoration in Memory of the Victims of the Holocaust at the UN headquarters in New York, on Jan. 31, 2018. United Nations Secretary-General Antonio Guterres on Wednesday called on the international community to be vigilant about hatred. (Xinhua/Wang Ying/IANS)moreUNITED NATIONS, Jan. 31, 2018 (Xinhua) -- Kelley Eckels-Currie, United States Representative to the Economic and Social Council of the United Nations, speaks during a ceremony marking the International Day of Commemoration in Memory of the Victims of the Holocaust at the UN headquarters in New York, on Jan. 31, 2018. United Nations Secretary-General Antonio Guterres on Wednesday called on the international community to be vigilant about hatred. (Xinhua/Wang Ying/IANS)moreUNITED NATIONS, Jan. 31, 2018 (Xinhua) -- Danny Danon, Israeli Permanent Representative to the United Nations, speaks during a ceremony marking the International Day of Commemoration in Memory of the Victims of the Holocaust at the UN headquarters in New York, on Jan. 31, 2018. United Nations Secretary-General Antonio Guterres on Wednesday called on the international community to be vigilant about hatred. (Xinhua/Wang Ying/IANS)moreUNITED NATIONS, Jan. 31, 2018 (Xinhua) -- Thomas Buergenthal, a Holocaust survivor and retired Judge of the International Court of Justice and Professor at George Washington University Law School, speaks during a ceremony marking the International Day of Commemoration in Memory of the Victims of the Holocaust at the UN headquarters in New York, on Jan. 31, 2018. United Nations Secretary-General Antonio Guterres on Wednesday called on the international community to be vigilant about hatred. (Xinhua/Wang Ying/IANS)more