World War I was at a point where it was an utter stalemate, and both sides were locked in a war of attrition - letting casualties amass in the hopes that they could kill off enough members of the enemy's side to force their capitulation. Realising that this strategy was not going to bring on any quick victory, it was decided that a vehicle which could resist small arms fire and penetrate enemy lines was needed to break the stalemate.
The word "Tank" came about because the British, wanting to keep the development secret, they were designated as water carriers and referred to as "tanks" (as in "water tank")
the US Army invented the Sherman tank.
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Panzer=Armor=Tank. Tanks were initially invented to breach enemy lines (in WWI).
the british invented, and introduced it at the battle of somme
The Tank.
Germany.
Yes, it was invented by a colonel of the British Army.
The first thing similar to an oxygen tank that was invented was invented in 1868
Stephine J.
1234
awater tank
The Chrysler Corporation invented the M1 Abrams tank. They later sold the Chrysler Defense division to General Dynamics.