To keep poor people and african americans from voting many southern states enforced
a. crop taxes
b. jim crow laws
c. poll taxes
d. reconstruction taxes

i beleive a. is the only possible answer

“the battle of stalingrad is not a turning point necessarily in strategic terms, because a lot more has to be done before the soviets can be certain of defeating germany,” says renowned world war ii historian richard overy. the germans had fought nearly a thousand miles across the soviet union to get to stalingrad.