Dr. Hubertus Hoffmann

World War 2 was an area of common interest which further moved to the concepts of tolerance among ideologies. The knowledge encyclopedic, I think got no demarcations... 

https://www.loveistolerance.com/

It was at the World Tolerance Summit, I had the privilege of meeting with Dr. Hoffmann, Chairman of the World Security Network Foundation and recipient of the prestigious Mohammed bin Rashid Tolerance Award.