What judicial branch deals with disputes between local state and national governments?

Is it permissible for me to build a guest house on my property in Florida? What are the limitations of MSDOSsys IOsys commandcom? Does carob powder expire? Notorizing a forged signature? Is insurance carrier required to report hit and run to police? What are 3 things established by Minnesota's Constitution? What tax evasion and tax avoidance? Why would separation of powers protect peoples freedom? A violation of the plumbing license law or board rules what type of felony? What kind of services do business bankruptcy lawyers offer? How do you get an illegal lien taken off your property? Who changed his beliefs from strict interpretation of the constitution to loose interpretation? What is legal address? Are you entitled to any of your step father's estate? If in Florida there was an auto accident and a warrant was issued on and I was arrested and the prosecutor filed DUI charge one day past the two year statute of limitation do they have to dismiss? Where can you see your child support order online? If you have a year lease where you are living and you decide to move out before the year is up and also give your landlord written notice before the fact can your landlord take you to court? What is toll in adverse possession? What are the 4 P's to problem solving? How long legally can Georgia hold an inmate for Indiana to extradite on child support?