How were national laws enforced?

Do we have to pay the title search on a home we were going to buy if the loan didn't go through? What is 3rd level support? If a person is applying for a new job can that employer contact their previous employer and can the previous employer disclose information as to why said person was fired? Can credit card companies garnish wages on a joint account in Indiana? What is the punishment for the crime of defacing a serial number on a firearm? Does libel have to be false in order to be considered as such? How do lawyers prepare for a trial? What does alias writ of arrest mean? What rights do same-sex married couples have? Is it legal to posses body armor in Idaho? How do you split a business partnership? Why does the state make special laws that only apply to young people? Is Virginia a tenants by the entirety state? What country did nestle the company start in? What terms refers to a sentence where the offender serves a term of imprisonment followed by a term of probation? What is the range of an house arrest? Can a 13 yr old be interrogated for 3 hours without a parent? Why is Overwatch being shut down? Is it legal to use a false social security to rent a home? Do you have to be 21 to drive a motocycle in ga?