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,
He joined a Buddhist monastery but continue to run Japan.
Fujiwara Michinaga was the most prominent of the Fujiwara regents, amid whose reign the Majestic capital in Kyōto accomplished its most prominent quality, and the Fujiwara family, which ruled the Japanese court somewhere in the range of 857 and 1160, achieved the apogee of its rule.
A progression of heads began to resign to a monastery early in life, and put their young children on the throne to run the nation from behind the curtains.
President John Adams created the United States Department of the Navy "<span>D)to expand the United States' control over territorial waters". The US needed ships to protect US shipping overseas and to protect its coastline. </span>
The Mona Lisa is one of the most famous artworks in the history of art. Leonardo da Vinci was the one who painted it. Some say it was a painting of Lisa Gherardini (just learned this in my Western Civ Class). The exact date in which Da Vinci started painting this picture is unknown however it is believed that he started painting the Mona Lisa around 1503 and completed around 1517. Hopefully this helps.
