Excommunication is an institutional act of religious censure used to end or at least regulate the communion of a member of a congregation with other members of the religious institution who are in normal communion with each other
Civics is the study of the rights of citizenship. also the duties of citizens to each other as members of a political body and to the government. It is important that we study it because it helps people understand how government works.
It would reduce the amount of spending and borrowing and prevent more debt from being added to the already trillions of dollars in debt we currently have.