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| 14 |  Why did Austria-Hungary do so poorly in World War One? (Short Animated Documentary) | History Matters @historymatters | 894.9K | Reino Unido | 89 |
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| 16 |  When did the Cold War actually start? (Short Animated Documentary) | History Matters @historymatters | 505.2K | Reino Unido | 89 |
| 18 |  Why didn't Saddam Hussein back down before the Gulf War? (Animated History Documentary) | History Matters @historymatters | 236.2K | Reino Unido | 88 |
| 6 |  Why didn't Austria Hungary try to make peace earlier in World War One? (Short Animated Documentary) | History Matters @historymatters | 182.8K | Reino Unido | 90 |
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| 12 |  Why did Russia give up so much land to Germany in 1918? (Short Animated Documentary) | History Matters @historymatters | 141.3K | Reino Unido | 89 |
| 3 |  Why did France halt its invasion of Germany in 1939? (Short Animated Documentary) | History Matters @historymatters | 132.8K | Reino Unido | 92 |
| 13 |  Why didn't the US nuke Tokyo? (Short Animated Documentary) | History Matters @historymatters | 126.1K | Reino Unido | 89 |
| 17 |  Why did Europe obey the Monroe Doctrine? (Short Animated Documentary) | History Matters @historymatters | 109.5K | Reino Unido | 89 |
| 10 |  Why didn't Weimar Germany just default? (Short Animated Documentary) | History Matters @historymatters | 93.1K | Reino Unido | 89 |
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| 11 |  Why didn't Poland hand over Danzig to Germany? (Short Animated Documentary) | History Matters @historymatters | 79.8K | Reino Unido | 89 |
| 7 |  Why didn't Germany annex more of France in 1871? (Animated History Documentary) | History Matters @historymatters | 74.1K | Reino Unido | 90 |
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| 15 |  Why did the Entente betray Italy after WW1? (Animated History Documentary) | History Matters @historymatters | 0 | Reino Unido | 89 |
| 19 |  Did the USA and USSR always hate each other? (Short Animated Documentary) | History Matters @historymatters | 0 | Reino Unido | 88 |