Discover the shocking secret map President Truman found in FDR's desk that revealed Roosevelt knew about Nazi concentration camps since 1942 but refused to bomb them. Learn the disturbing truth about the railway lines to Auschwitz that could have been destroyed, the tens of thousands of lives that might have been saved, and the sick political calculations behind Roosevelt's decision. This is the hidden Holocaust document that changed how Truman viewed his predecessor forever and shaped America's approach to humanitarian crises. Explore the moral failure FDR tried to hide and why Truman sealed these documents for decades.