To advance over obstacles like barbed wire, to conceal troops behind it, to scare the enemy, to attack machine gun positions.
The Tank.
The British. They were trying to disguise what they were, and said they were a new kind of water tank.
No single individual person invented the military tank. Mr. (later Sir) Eustace Tennyson d'Eyncourt head of the British "Landships Committee" during WWI is the closest person that can be credited for inventing the military tank. It was under his supervision that the FIRST army tanks were designed, built, and fielded onto the battlefields during WWI.
the US Army invented the Sherman tank.
sensha is military tank tanku is water tank
The British did. They were trying to deceive the Germans into believing they were for transporting water to troops in places wheeled vehicles couldn't go.
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Panzer=Armor=Tank. Tanks were initially invented to breach enemy lines (in WWI).
M1-J10 Main Battle Tank.
M1A1 Abrahms Tank.
the british invented, and introduced it at the battle of somme
Depends on the size of said tank. Or if you are talking about a military tank then it depends on which tank you are talking about.