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| 19 |  Why wasn't Teddy Roosevelt allowed to fight in World War One? (Short Animated Documentary) | History Matters @historymatters | 1.3M | Reino Unido | 87 |
| 18 |  Why didn't the other Central Powers have to pay reparations too? (Short Animated Documentary) | History Matters @historymatters | 817.3K | Reino Unido | 87 |
| 3 |  Why didn't the US focus on Japan first in WW2? (Short Animated Documentary) | History Matters @historymatters | 530.8K | Reino Unido | 90 |
| 1 |  Why did the 1945 Japanese Army coup against the Emperor fail? (Short Animated Documentary) | History Matters @historymatters | 513.3K | Reino Unido | 90 |
| 11 |  Why isn't Inner Mongolia a part of Mongolia? (Short Animated Documentary) | History Matters @historymatters | 286.9K | Reino Unido | 88 |
| 20 |  Why didn't Saddam Hussein back down before the Gulf War? (Animated History Documentary) | History Matters @historymatters | 236.2K | Reino Unido | 87 |
| 16 |  Why didn't Austria Hungary try to make peace earlier in World War One? (Short Animated Documentary) | History Matters @historymatters | 182.8K | Reino Unido | 87 |
| 4 |  Why did Mexico lose so much territory so quickly? (Short Animated Documentary) | History Matters @historymatters | 175.5K | Reino Unido | 89 |
| 9 |  Why did Russia give up so much land to Germany in 1918? (Short Animated Documentary) | History Matters @historymatters | 141.3K | Reino Unido | 88 |
| 14 |  Why did Communist Vietnam invade Communist Cambodia? (Animated History Documentary) | History Matters @historymatters | 139.0K | Reino Unido | 87 |
| 6 |  Why did France halt its invasion of Germany in 1939? (Short Animated Documentary) | History Matters @historymatters | 132.8K | Reino Unido | 88 |
| 2 |  Why didn't the US nuke Tokyo? (Short Animated Documentary) | History Matters @historymatters | 126.1K | Reino Unido | 90 |
| 13 |  Why didn't Poland hand over Danzig to Germany? (Short Animated Documentary) | History Matters @historymatters | 79.8K | Reino Unido | 87 |
| 5 |  Why didn't Germany annex more of France in 1871? (Animated History Documentary) | History Matters @historymatters | 74.1K | Reino Unido | 89 |
| 10 |  Why didn't India rebel during WW1 or WW2? (Short Animated Documentary) | History Matters @historymatters | 69.7K | Reino Unido | 88 |
| 15 |  Why the Taiwan Strait is the World's Most Dangerous 180 Kilometers | Burak's Journey @buraksjourney | 433 | Turquía | 87 |
| 12 |  Was the USSR actually a union or just another Russian Empire? (Short Animated Documentary) | History Matters @historymatters | 0 | Reino Unido | 88 |
| 17 |  Why did the Entente betray Italy after WW1? (Animated History Documentary) | History Matters @historymatters | 0 | Reino Unido | 87 |