Buy the poster: https://usefulcharts.com/products/eur...

Ivan the Terrible video:    • What Made Ivan so Terrible? | The Lif...  

CREDITS:
Chart: Matt Baker
Script/Narration: Jack Rackam    / @jackrackam  
Intro animation: Syawish Rehman    / @almuqaddimahyt  
Intro music: "Lord of the Land" by Kevin MacLeod and licensed under Creative Commons Attribution license 4.0. Available from http://incompetech.com