1: Europe in 1914 Had Absolutely No Idea They Were About To Enter The Most Hellish War Ever

2: Europe's Pre-WW1 Alliances Were a Doomsday Machine That Pulled the Entire Continent Into War

3: Germany So Completely Annihilated Russia At the WW1 Battle of Tannenberg That A Russian General Committed Suicide

4: Germany's Plans For Total French Defeat in 1914 Failed at the Battle of the Marne

5: The Average WW1 Soldier Was a 110-Pound Villager Who Suffered Disease, Hunger, and PTSD

6: World War 1 Trenches Were A Labyrinth of Rats, Disease, Decaying Flesh, and the Omnipresent Threat of Death

7: The Battle of Gallipoli (1915) How Ataturk and the Ottomans Hurled the Allies (Including Winston Churchill) Into the Sea

8: How 1915 Became World War One's Year of Poison Gas, Genocide, and Millions of Refugees