How did the civil war provide the economic foundation for the united states to become an industrial giant?

Which statement best completes the diagram of the ways the different branches of government can limit each other's powers?

The tea party movement is a. an official third party that challenges both democrats and republicans in national elections. b. an organized challenge to incumbents in the republican party by the most conservative wing of the republican party. c. an organized challenge to incumbents in the democratic party by the most liberal wing of the democratic party. d. an offspring of the green party that runs for state and local office in many midwestern states. e. the now defunct party that gave way to the republican party at the end of the “second party system.”

Which entity owns most if the television stations, radio stations, and newspapers in the united states