The Constitution establishes three branches of government that share identical powers.
have different powers.
are led by the legislative branch.
are led by the judicial branch.

Have different powers

Explanation:

One could argue that they each have the same power, but for this question, it isn't the best answer.

No branch is led by another one, so it cannot be c or d.

Between a or b, b is the best 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.