I believe that the answer is A.
<span> was a field </span>army of<span> the French </span>Army<span> stationed on the </span>Italian<span>border and used for operations in </span>Italy<span> itself. Though it existed in some form in the 16th century through to the present, it is </span>best<span> known for its role during the French Revolutionary Wars</span>
The Nazis separated Jewish people into small, condensed communities called <u>ghettos</u>. They also gave the Jewish populace <u>Yellow patches</u> (or badges), so, they would be able to identify the Jews from the rest of the population.
The black codes made the south have difficulties improving there economic conditions because african americans were in large numbers during that time (previous slaves) however they were not allowed to hold many of the jobs that were needed to help the South become productive.
hope this helps