Answer:
D, The Gadsden Purchase was bought because it was considered a good route for a transcontinental railroad.
A, because that is an act of congress that allows them to make sure the president can't enforce laws he only wants to.
The believe that the best answer among the choices provided by the question is d.The legislative branch can propose a Constitutional amendment to overturn a judicial decision.
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They sometimes grew food for the union army (while the plantation owners were away).