The state governments have laws governing the purchase and sale of firearms within the states even local governments have laws governing the sale of firearms within its territories
the regulation of interstate commerce is wholly the duty of the federal government although some intrastate commerce are regulated by state laws and collection of taxes
the distribution and sale of alcohol is done by the states government to avoid abuse of alcoholic substances by under age citizens
the state Government doesn't levy import taxes it is the sole responsibility of the federal government to impose import taxes .
Plan out your essay, research information about PPACA, collect data, and explain it in your essay. This essay is mostly an argumentative one, you'll need evidence to back up your viewpoint.