Foreign anti-nuclear activists staged a protest on Friday in a subway station in southern Seoul.
Russia's ability to restart long-delayed work at India's Kudankulam nuclear plant has paved the way for a deal.
Dai Bingguo talked about bilateral relations and the situation on the Korean Peninsula with Thomas Donilon.
The International Atomic Energy Agency said more needs to be done to improve the safety of nuclear.
Japan's Defense Minister said he is mulling an order to intercept a rocket that the DPRK plans to launch next month if it passes through Japan's skies. ROK renews condemnation DPRK's satellite launch 'harmful'
Chinese President Hu Jintao left Seoul on early Wednesday morning to attend the 4th summit of BRICS countries in Indian Capital New Delhi.
China urged Japan to "fully recognize" the complexity and sensitivity of issues concerning the understanding of history and China's Diaoyu Islands.
US President Barack Obama will visit the demilitarized zone (DMZ) between South Korea and the DPRK on Sunday during his trip to Seoul.
China will promote international cooperation on nuclear security, Assistant Foreign Minister Ma Zhaoxu said Tuesday.
March 26 - 27: President Hu Jintao will attend the Nuclear Security Summit in Seoul.
March 28 - 29: Hu will attend the fourth BRICS Summit in New Delhi.
March 30 - April 2: Hu will pay a state visit to Cambodia.
News Talk: Is 9-11-style nuclear terrorism possible?