The __________ is where the majority of the world's population lives

What promotes party cohesion in contemporary American politics?

a. campaign organization b. likemindedness c. party discipline d. the news media

Which of the following reasons explains the growth in the powers of the presidency since the creation of the office?

a. The United States became a world power. b. The United States became a simple free market economy. c. The president's role increased, so the role of government could decrease. d. The more contemporary presidents had to exercise their powers as commander in chief while earlier presidents did not.