World War I: The Seminal Tragedy - One Fateful Day in June - Extra History - Part 2
World War I: The Seminal Tragedy - The Final Act - Extra History - Part 4
World War I: The Seminal Tragedy - The Concert of Europe - Extra History - Part 1
World War I: The Seminal Tragedy - The July Crisis - Extra History - Part 3
The Seminal Tragedy Part 2 by Extra Credits - McJibbin Reacts
WWI The Seminal Tragedy The Final Act By Extra Credits P4 | Chicago Couple Reacts
World War I: The Seminal Tragedy - Lies - Extra History
Texan Reacts to World War 1: The Seminal Tragedy Pt.2 by Extra History
WW1 Christmas Truce (Part 2) |Extra History| -Extra Credits Reaction*
World War I The Seminal Tragedy One Fateful Day in June Extra History #2 - reaction
Europe: The First Crusade - Peter the Hermit - Extra History - Part 2
England: South Sea Bubble - Too Big to Fail - Extra History - Part 2
If it Bleeds, it Leads! - The Crimean War - European History - Part 2 - Extra History
Frankenstein: The New Romantics - Extra Sci Fi - Part 2
WWI The Seminal Tragedy One Fateful Day In June By Extra Credits P2 | Chicago Couple Reacts
World War I: The Seminal Tragedy by Extra Credits - McJibbin Reacts
Irish Potato Famine - The Corn Laws - Part 2 - Extra History
Returning to WWII - Four New Approaches to War Games - Extra Credits
D-Day - The Secret War - Extra History - Part 2
American Reacts to World War I: The Seminal Tragedy (Part 2)
