Biden to urge Xi to restrain N. Korea's 'worst tendencies'

This is that "North Korea represents a threat not just to the United States, not just to (South Korea) and Japan, but to peace and stability across the entire region."

Joe Biden met Xi Jinping met on August 18, 2011 in the Great Hall of the People in Beijing when they were both vice-presidents of US and China, respectively. (AFP)