Originally posted by the Voice of America. Voice of America content is produced by the Voice of America, a United States federal government-sponsored entity, and is in the public domain. UN: Violations Committed By Armed Groups in Yemen May Amount to War Crimes Lisa Schlein GENEVA, SWITZERLAND - U.N. investigators say an array of human rights violations and violations of international humanitarian law committed by Yemen's warring parties over the past five years may amount to war crimes. A new report by international and regional experts documents a long list of gross violations perpetrated with impunity by the government of Yemen, the United Arab Emirates and Saudi Arabia, the Iran-backed Houthi rebels and affiliated armed groups. .