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
If you'd like to learn more on this topic here. I hope this helped!
I wanna say the answer is- B.
I might be wrong,so if I am,I'm sorry
Explanation:
"Black War Hawk" or just Black Hawk
Prohibition was the prevention of manufacture and sale of alcohol
