Lieutenant-General Roméo Antonius Dallaire (born June 25, 1946 in Denekamp, Netherlands) is a Canadian senator, humanitarian, author and retired general. Dallaire is widely known for having served as Force Commander of UNAMIR, the ill-fated United Nations peacekeeping force for Rwanda between 1993 and 1994, and for trying to stop the genocide that was being waged by Hutu extremists against Tutsis and Hutu moderates.
(Wikipedia)

The trailer for the film adaptation of his book Shake Hands With The Devil: The Failure of Humanity in Rwanda: http://www.youtube.com/watch?v=CaHAXnOGj9k