| ★ | Why didn't Buchanan do more to stop the Civil War? (Short Animated Documentary) | History Matters @historymatters | 96.5K | Reino Unido | |
| 12 | Why wasn't Teddy Roosevelt allowed to fight in World War One? (Short Animated Documentary) | History Matters @historymatters | 1.3M | Reino Unido | 87 |
| 7 | Why didn't the Boers ever unite against the British? (Short Animated Documentary) | History Matters @historymatters | 684.3K | Reino Unido | 88 |
| 18 | Why did France get so much of Africa? (Short Animated Documentary) | History Matters @historymatters | 404.0K | Reino Unido | 87 |
| 1 | Why didn't the border states join the confederacy? (Short Animated Documentary) | History Matters @historymatters | 390.7K | Reino Unido | 92 |
| 10 | Why didn't the Ottomans capitalise during the Napoleonic Wars? (Short Animated Documentary) | History Matters @historymatters | 269.1K | Reino Unido | 88 |
| 20 | Why did Spain give Florida away for free? (Short Animated Documentary) | History Matters @historymatters | 257.6K | Reino Unido | 87 |
| 11 | Why did Scotland and England unite? (Animated History Documentary) | History Matters @historymatters | 236.7K | Reino Unido | 87 |
| 3 | How close was the US to another Civil War in 1876? (Short Animated Documentary) | History Matters @historymatters | 236.3K | Reino Unido | 90 |
| 13 | Why didn't Saddam Hussein back down before the Gulf War? (Animated History Documentary) | History Matters @historymatters | 236.2K | Reino Unido | 87 |
| 17 | Why did Germany declare war on America during WW2? (Short Animated Documentary) | History Matters @historymatters | 208.2K | Reino Unido | 87 |
| 8 | Why didn't Austria Hungary try to make peace earlier in World War One? (Short Animated Documentary) | History Matters @historymatters | 182.8K | Reino Unido | 88 |
| 4 | Why didn't the Great Powers join the Franco-Prussian War? (Short Animated Documentary) | History Matters @historymatters | 165.6K | Reino Unido | 89 |
| 16 | Why did Europe obey the Monroe Doctrine? (Short Animated Documentary) | History Matters @historymatters | 109.5K | Reino Unido | 87 |
| 5 | Why didn't the US declare war on the Ottoman Empire during WW1? (Short Animated Documentary) | History Matters @historymatters | 80.7K | Reino Unido | 88 |
| 6 | Why didn't Germany annex more of France in 1871? (Animated History Documentary) | History Matters @historymatters | 74.1K | Reino Unido | 88 |
| 14 | Why didn't India rebel during WW1 or WW2? (Short Animated Documentary) | History Matters @historymatters | 69.7K | Reino Unido | 87 |
| 2 | Why weren't Confederate leaders punished after the Civil War? (Short Animated Documentary) | History Matters @historymatters | 54.0K | Reino Unido | 92 |
| 19 | James Garfield during the Civil War #Shorts #Presidents #History #Documentary | American Experience | PBS @americanexperiencepbs | 19.2K | Estados Unidos | 87 |
| 15 | The Civil War & Emancipation | Black History in Two Minutes or so @blackhistoryintwominutes | 3.4K | Estados Unidos | 87 |
| 9 | Was the USSR actually a union or just another Russian Empire? (Short Animated Documentary) | History Matters @historymatters | 0 | Reino Unido | 88 |