<span>When she was on a bus in Montgomery, Alabama she refused to let a white man take her seat so she got arrested then this led to herself and other black people including Martin Luther king jr having a boycott of public transpiration which carried on to her wanting to change the civil rights movement for black people</span>
Answer: A
Explanation: Just did it !
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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