What did the expansion of NATO and the formation of organizations and agreements like the WTO, the G8, and NAFTA have in common? * A. They resulted in the rise of the United States as the world's sole superpower, with the power to rebuild other nations’ economies.

B. They signaled the dominance of American-policy interests over those of other nations in military and economic affairs.

C. They encouraged developed and developing nations around the globe to ally with the United States against ongoing communist threats.

D. They represented efforts to expand American democratic and capitalist principles through trade and cooperation.