American Holocaust denial group The Institute for Historical Review (IHR) is a United States–based nonprofit organization that promotes Holocaust denial. It is considered by many scholars to be central to the international Holocaust denial movement. Self-described as a "historical revisionist" organization, the IHR promotes antisemitic viewpoints and has links to several neo-Nazi and neo-fascist organizations. 536,426 views on November 17, 2016 — Wikipedia's most-read article that day. Also most read: Dulce María, HTTP 404, Gascony, Donald Trump. Wiki link