After the end of the Cold War, which country was widely acknowledged as the "one superpower" in the world?

If you were a campaign manager trying to target the largest population of likely voters, at which place would you suggest your candidate campaign?

a. at a local employment agency b. at the local senior citizens association c. in an American government class at the local college d. at a nearby Latino cultural festival

Which of the following is an asymmetrical network in which every participant has contact with exactly two others?

a.) chain b.) star c.) circle d.) all-channel