Peter Maass says it so we don't have to.
"The victims of genocide — which Jews were in the Holocaust — are not gifted with the right to perpetrate one."
Free, so read it.
Convention on the Prevention and Punishment of the Crime of Genocide is found here:
https://www.un.org/en/genocideprevention/genocide.shtml
Depending on interpretation US conduct in WWII and the Viet Nam war could meet that standard.
While I'm at it, the US has been in frequent violation of Declaration of Helsinki domestically and indications of foreign violations. Many due to CIA fuckery.
"There are no 100% heroes."
John D. MacDonald
Cinnamon Skin