Someone is arrested for murder (a felony) in virginia. after a preliminary hearing before a district court judge, who decides if there is enough evidence to go to trial?
commonwealth prosecutor
circuit magistrate
district court judge
grand jury

i believe it to be a democracy

the national congress's powers over the states were specific and definite: it had the sole power to negotiate treaties, declare war, and make peace. all powers not granted to congress were reserved for state governments. congress had no power to levy taxes, for example.