United Nations July 18, 2022 2:26 pm Prince Harry Delivers Keynote Address at U.N. for Nelson Mandela International Day In a speech marking Nelson Mandela International Day, the Duke of Sussex paid tribute to the legacy of the South African anti-apartheid leader. US & World Videos 2:03 Girl, 14, arrested in murder of 79-year-old grandmother in Lauderdale Lakes 0:45 Girl, 14, arrested in murder of 79-year-old grandmother in Lauderdale Lakes 0:59 Aerial view of Lauderdale Lakes apartment where 14-year-old allegedly murdered grandmother 1:46 Heat waves getting hotter, longer, and more frequent because of climate change 1:03 More than 2,000 people buried alive in Papua New Guinea landslide, Government says