On April 22, 1915, German forces shock Allied soldiers along the western front by firing more than 150 tons of lethal chlorine gas against two French colonial divisions at Ypres, Belgium. This was the first major gas attack by the Germans, and it devastated the Allied line.
https://www.history.com/this-day-in-history/germans-introduce-poison-gas
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On the map.
9.Indian Ocean
10.Australia
11.Antarctica
Answer: the people and the states kept any powers not given to the federal goverment
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