German Uboat torpedos sinking half of the Merchant Marine fleet
A paper clip is not the deadliest weapon in the world. In fact, the weapon that can do the most damaged when used by man is a flamethrower.
The nuclear bomb
Atomicbomb.
Probably artillery; it was responsible for many of the deaths in World War 1.
The machine gun caused trench warfare to be a necessity as 90%+ of the casualties of WW1 were from this weapon. The use of Napoleonic tactics against new technologies was disastrous.
A survey taken among soldiers and their commanding officers after World War I voted the machine gun the most effective/devastating weapon of that war. A similar study done after WW II named field artillery to this dubious honor.
The most affective weapon is brushing and taking care of your teeth.
cheese
Americans faced a devastating war against perhaps the most powerful nation on earth. They found the world's largest navy and best-trained army poised against them.
fasting
Propaganda against communism.
During World War I the Germans used many different types of naval weapons including a large fleet of battleships. The most effective naval weapon that the German army had was the merchant u-ship submarines.
The most effective weapons against pneumonia are anitbiotics.
a nuke
Nuclear weapon is a such a incredible developement weapon of a country.It is most precious weapon for defeating in a war and can destruct huge area and can take life of people it make feel shock of look, power,destruction.In wwll it show the strength of chemistry.
They mainly brought disease such as smallpox or measles, but they also brought muskets.
antibiotics