The very first tanks of the First World War - YouTube
Tanks of the United States in the World Wars - Wikipedia
Tank | Facts, History, & Pictures | Britannica
Attack of the tanks | National Army Museum
The Evolution of Tanks | Tank History
World War II Tanks Used in Battle | Norwich University - Online
Tank | Facts, History, & Pictures | Britannica
History of the tank - Wikipedia
French First World War Tanks - The Tank Museum
How Britain Invented The Tank In WW1 | Imperial War Museums
World of Tanks: What is a tank? History of tanks - YouTube
World War I: Why Were Tanks Invented?
Tanks Reigned Supreme on WWII Battlefields > U.S. Department of Defense > Story
The Dawn of American Armor: The U.S. Army Tank Corps in World War I - The Army Historical Foundation
World War I: Why Were Tanks Invented?
How Britain Invented The Tank In WW1 | Imperial War Museums
Churchill's "Landship": The Tank
Tank | Facts, History, & Pictures | Britannica
World War I: Why Were Tanks Invented?
Tanks in WWI - Museum of The American G.I.
10 Tanks That Changed the History of Armored Warfare | Military.com
The First Tank-on-Tank Battle Happened 100 Years Ago
Mark IV - The Tank Museum - Mark IV
