Which rules/laws/limitations govern the duration between the discovery of a crime and the action taken against the accused?

Why is the supremacy clause considered to be the root of federalism?

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.

Cases that arent resloved through plea bargaining or by a jury trial are decided by a judge in a \an a.indicmentb.grand jury.c.arraignment d. bentch trial