United Nations May 5, 2022 12:29 pm What Is a War Crime? A war crime is an action during an armed conflict that violates the international humanitarian rules of war, often referring to violence against civilians. US & World Videos 10:23 Weezer reflects on 30 Years since the ‘Blue' album and opening for Keanu Reeves 10:49 Brooke Shields praises ‘Mother of the Bride' rom-com for featuring women over 50 3:29 Woman accidentally invites entire phone contact list to daughter's first birthday party 1:02 FBI warns of threats to LGBTQ Pride Month events in the US 1:38 John Krasinski says George Clooney inspired him to be a director