This is an opinion, you cant get it wrong try doing it yourself in your own words. Focus on what the question is asking of you and then do your best to answer accordingly.
Standardized the writing system, uniform size and shape across the whole country
<span>The Union’s control of the Mississippi River hurt the Confederacy’s ability to supply its troops. The correct option among all the options that are given in the question is the first option or option "A". The other choices can be easily neglected. i hope that this is the answer that has actually come to your great help.</span>