The world’s population is expected to climb to some 9.8 billion by ______.

The most common way to conduct a public opinion survey is __________

a. in person, door to door b. in person, by telephone c. through the mail d. over the Internet

Preeminent power and dominance by one nation on the global system is referred to as

a. world domination. c. internationalautocracy. b. hegemony. d. global dictatorship.