Poison Gas was invented in 1915, Germans used it in Trench Warfare. Gas masks were eventually given to soldiers but people can argue that Poison Gas was one of the most deadly weapons in WWI.
Germans invented U-Boats (submarines) to take down enemy ships filled with soldiers and military supplies.
Britain created the first tank in 1916, they were mostly used in Trench Warfare but had limited use because they often broke down.
Im not sure who first started to use airplanes in WWI but i do know that the Germans invented "Zeppelins" in 1915, Zeppelins were gas filled balloons used to bomb places.
New inventions changed warfare during World War 1 by creating new weapons and creating more casualties. Some of the inventions during World War 1 were tanks, infantry rifles, and machine guns.
Some are
Two nuclear weapons ended World War 2.
You can't fight a war without weapons.
Aside from human, guns and bombs are the the major weapons in the world war II.
New inventions changed warfare during World War 1 by creating new weapons and creating more casualties. Some of the inventions during World War 1 were tanks, infantry rifles, and machine guns.
Atomic Weapons.
The atomic weapon.
TV omfgsh YESS>.<
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mustard gas
I'm not sure
Some are
They were the radar, atomic bombs, radio communications.
The microwave
Television, the development of rockets and high-speed aircraft, development of atomic weapons to name a few.
Weight, ease of maintenance. SOME have a higher rate of fire.