Which event is the CLEAREST example of conflict between state and national governments?

What is the most widely method used for the ratification of an amendment to the constitution? How do you get together a gang? Can you divorce a mentally handicapped person in Florida? What is the drinking age in every country? The right for a citizen to bear arms is protected under which amendment? What do you do when your crossover games bottle expires? Can or is a filing for declaratory judgment an option in clarifying the authority of probation dept in relation to what a probationer can and cant do IN employment or educationally when there is none? Where in west Virginia can you go to get your bar license for law? In the admission by purchase of interest what are the pertinent entries to be made if the payment to the old partners is equal to the interest purchased? Who is speaker of the HOR? What Crimes did Sam Hose confess to? Can unemployment benefits and severance from an employer be collected at the same time in NY state? When should I file for unemployment? Can you stop someone from using your mailing address? Where can you get free chapter 7 bankruptcy information in the state of Minnesota? What best defines bona fide needs rule? In Utah can you become eligible for expungement of your record? Difference between formal and informal justice system Is it fair to treat some offenders informally? What are lion gangs called? How many serial killers came from foster care?