The federal government is composed of three distinct branches: legislative, executive, and judicial, whose powers are vested by the U.S. Constitution in the Congress, the President, and the federal courts, respectively. Is it what you need? I doubt I can help with the other question of yours. You may check it also at Prime Writings site. They have the extended database with the articles about your topic. Hope, I helped.
Quakers believed that all men were created equal in the eyes of God, so one person may not own another person. Slavery was morally wrong.
the answer is C, the OPEC oil embargo :)