Yang says he thinks the North Korean leader's visit is aimed at discussing cooperation with China on strengthening economic ties, nuclear disarmament talks and "the Cheonan incident."

VOA: standard.2010.05.03

Yang Moo-jin is a professor at Seoul's University of North Korean Studies.

VOA: standard.2009.09.09

Yang Moo-Jin,is a scholar at Seoul's University of North Korean Studies.

VOA: standard.2009.12.30

Zhou Yang broke the women's beating the previous mark held by compatriot Wang Meng.Zhou, Wang and their two teammates bettered the mark in the 3000-meter relay that China had set at the 2002 Salt Lake City Olympics.

VOA: standard.2010.03.01

Secretary of State Hillary Clinton said Wednesday after a meeting with Chinese Foreign Minister Yang Jiechi that the parties to the Chinese-sponsored negotiations on North Korea's nuclear program are united in their opposition to the missile launch.

VOA: standard.2009.03.12