What’s the relationship between legislation and case law

When was virginia conflict of interest and ethics advisory council created?

What was the effect of the supreme court’s ruling in citizens united v. federal election commission? a. it removed limitations on corporate funding of political broadcasts. b. it removed all limits on campaign contributions by interest groups. c. it prohibited corporations and businesses from contributing to political campaigns. d. it prohibited interest groups from contributing to individual candidates.

In which system of gonvernment would states function independently of each other?