With Red Guards stirring up trouble on the Sino-Korean bounder, authorities in Yanbian consider how to handle the situation.

China and North Korea agree to stricter regulations on citizens crossing the Sino-Korean border.

The North Korea Embassy states that the Sino-Korean Protocol for Mutual Cooperation in Safeguarding National Security and Social Order in Border Areas has been approved by the DPRK Government.

The Chinese Embassy in North Korea reports on the growing number of illegal border crossings into the DPRK and some of the problems the new arrivals are facing.

Pak Seong-cheol and Qiao Xiaoguang discuss the refugee crisis between Northeast China and North Korea.

The 4th Bureau of China's Public Security Ministry records that there are growing waves of illegal border crossings among ethnic Koreans in the area of Andong, Liaoning Province.

The East Germany Embassy reports that "relations between DPRK and PRC are also tense and a source of concern for the Korean comrades."

A note on PRC-DPRK relations, especially regarding the issues of Korean unification, China-North Korea border issues, and the withdrawal of U.S. troops.

Chinese and North Korean statesmen discuss border issues, conversations with representatives of the Romanian Communist Party, and the unreasonable Soviet attitude regarding the Sino-Soviet debates.

The official Protocol in Safeguarding National Security and Social Order in Border Areas between China and North Korea outlines each country's responsibilities in regulating border crossings.