Olga Krasnyak analyzes the face-to-face diplomacy of China, South Korea, and the United States' major meetings with the North Korean leader. 

Author Jennifer Hubbert on the roots of soft power and her new book, China in the World: An Anthropology of Confucius Institutes, Soft Power, and Globalization. 

As a nation of immigrants, the United States should use its diverse ancestral heritage as a public diplomacy tool.