hey im Jevahnie's "sister" you know she's a nice and kind, shy girl. She hasn't been able to have a bf. she 13 and i wanna make her happy... i know this isn't that type of cite but she deserves it

the answer would be a i think?

a. poison gas was sprayed over battlefields by airplanes to weaken enemy positions before major attacks.

d is the correct answer

your answer is 1930's

explanation

this is just around the time the great depression was starting and putting the us ecnomy into ecnomic failure causing the goverment to take a much larger rule to try and pieace it back together