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Modern weapons such as trench warfare, machine guns, barbed wire, and poison gas!
it helped people in the olden days.
Farmers used the invention of barbed wire to claim land.
barbed wire was invented on October 27,1873
It was hard because they were entrenched in their position, and when not moving forward they are on the defensive. Much of the trench warfare resulted in a deadlock, because of the difficulty of gaining ground. It was difficult because of the no-man's-land in between the enemy trenches covered with barbed wire, and the machine guns that could totally annihilate an entire charge.
The sewing machine, the typewriter, and the stethoscope were some important inventions in the 1800s. Other examples include dynamite, and barbed wire.
Barbed Wire
The steel plow, the windmill, and barbed wire.
Two words: Trench Warfare.
Barbed wire was first used as a war defense system during the Russo-Japanese War of 1904-1905.
barbed wire light bulb transcontinental railroad
Steel plow,the windmill,and barbed wire.
barbed wire, steel plows, and dry farming methods.
Barbed wire revolutionized warfare by providing a cheap and effective means of fortification. It obstructed movement, making it difficult for soldiers to advance or retreat and providing cover for defenders. Barbed wire made trench warfare more prevalent and significantly increased the defensive capabilities of armies, making it difficult to breach enemy lines.
The closest thing I can think of which might answer this question is the trench periscope. It was like a pair of stationary binoculars, yet able to look above a trench like the periscope of a submarine. It was more like battlefield surveillance than spying.
Well one of the answers is Barb Wire... i
railroads barbed wire dry farming steel plow windmills sod house