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WW1 (Battles (Battle of Tannerburg, Battle of Somme, Battle of Ypres,…
WW1
Battles
Battle of Tannerburg
Battle of Somme
Battle of Ypres
Battle of Verdun
Battle of Marne
Technolodgy
Vehicles
U-boats
Biplanes
Tanks
Zeppelins
Battleships
Weapons
Machine gun
Grenade
Artillery
Defense
Trenches/Trench lines
Barbed wire
Strategies