The senate refusing to ratify a treaty the president vetoing a law, and the senate rejecting the nomination of a supreme court justice are all examples of? a. republicanism b. executive privilege c. due process of law d. checks and balances

What is affirmative action as a social program intended to accomplish? do you think it has been successful? what are some specific examples that you can offer to support your answer? this is for my multicultural studies class i need asap !