The Nazi plan to kill the disabled

Between 1939 and 1945, hundreds of thousands of Europeans with disabilities were brutally exterminated by the Nazis but America did not respond. This raises many distressing questions: when did the American government become aware of these atrocities? If America could have intervened to save lives, why was this not done? And which persons, or groups of persons, were responsible for the American failure to act?

The Nazi plan to kill the disabled: What the US government knew and when it knew it