This presentation covers the legal basis of the relationship between the national governmnet and the states. It covers the constitutionality of the relationship between them and it gives plenty of examples of particular situations between the national government and some states. It also covers the responsibilities of each entity acording to the law. Taxation is covered and it also includes an assignment at the end about such a controversial subject. The presentation in an interactive fun filled way of learning about the subject. It contains video clips, illustrations, pictures and activities.