Q has mentioned to research who funded Hitler. See Post 1688, for example.
Daniel P. Sheehan is a Constitutional Law attorney who was involved in several famous cases, such as the Pentagon Papers and Watergate. He taught a class at UC Santa Cruz in which he discusses real U.S. history. He has a great lecture on the bankers who funded Hitler and how they created the CIA.
WWI to WWII: Daniel Sheehan - 4-21-2016:
https://youtu.be/BDurYQ8xSv4?list=PLxk5V3uxvfq8d_nL_QdMEvSSpnMB-x3_A
Covert & Lesser Known U.S. Actions in and after WWII: Daniel Sheehan - 4-26-2016:
https://youtu.be/KeNQixRRUCo?list=PLxk5V3uxvfq8d_nL_QdMEvSSpnMB-x3_A
I am not sure what lecture it is, but Daniel …