People convicted of felony crimes are prohibited from voting in the country of arcadia resulting in a drastic decrease in the number of minority voters. this is an example of

This is an example of "institutional discrimination".

Institutional discrimination is the demonstration of denying square with rights to and singling out specific people in the public arena by the differed foundations of a similar society, in light of various factors, for example, shading, sex, training, sexual introduction and such.  

This type of discrimination is considered profoundly adverse to the working of society and is dreaded to shake the specific texture of the equivalent.

ever since wwii tmthey always did hated each other.