Answer:
C. Chemical weapons.
Explanation:
TL:DR Chemical gas is a war crime due to the amount of suffering it causes. Mustard gas burns the skin, Phosgene is impossible to see, and Chlorine can make you drown in your own body.
Machine guns had been in use and invented since 1908, with invention of weapons such as the Vickers and German Maschinegewehr 08. Trench warfare wasn't a weapon, but more of a tactic. Mines weren't a war crime either as they most likely weren't deemed to cause "unneeded suffering" and their purpose usually was to simply discourage the travel of an area. Usually, if you stepped on a mine you'd die.
Meanwhile, Chemical gas was simply invented on accident as the German Empire's scientist,
The war that was fought in Syria in 740 involves the Umy and Bryzantine and result was that the Umy won a decisive victory against the Bryzantine.
<h3>What was the Syria war?</h3>
The war was stirred up by puritan preachers and caused the Berber revolt against their Umy Arab rulers began in Tangiers in 740.
The result of the war was that the Umy won a decisive victory against the Bryza.ntine.
Therefore, A is correct.
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Most Rural americans were farmers and gained more from working on the farm than going to school.
By 1619, more than a century and a half after the Portuguese first traded slaves on the African coast, European ships had brought a million Africans to colonies and plantations in the Americas and force them to labor as slaves.