How does voluntary trade influence people in their decisions about exercise and diet?

If the police arrive at larrys office without probable cause or a warrant and demand to search the premises, which amendment protects him from this type of search?

In which system of gonvernment would states function independently of each other?

Which of the following powers is held only by the federal government? a. power to make a treaty b. power to set marriage laws c. power to create driving laws d. power to set the legal drinking age