The supreme court case of marbury v. madison (1803) established the principle of a) the federal control of interstate commerce. b) supremacy of the national government. c) checks and balances. d) judicial review.

The correct answer is judicial review. It stated that the Supreme Court had the right to determine which laws were in accordance with the Constitution. "Checks and balances" is incorrect because it implies ALL checks and balance, and judicial review is but ONE.

the soviet union wanted to impose communist governments in eastern europe.