Japan was left with only one working nuclear reactor after Tokyo Electric Power Co shuttered its final generator for scheduled safety checks.
US President Barack Obama vowed on Monday to pursue further nuclear arms cuts with Russia.
The 2012 Seoul Nuclear Security Summit officially kicked off here on Monday, with the participation of leaders and representatives from more than 50 countries and international organizations.
Chinese President Hu Jintao met South Korean President Lee Myung-bak Monday in Seoul to discuss bilateral ties and other issues of common concern.
The Fukushima nuclear disaster drove the world to reflect on the nuclear energy industry, but the negative impact won't last long.
Seoul built a ring of steel around the venue for the 2012 Nuclear Security Summit virtually overnight.
President Hu Jintao arrived in Seoul on Sunday for the Nuclear Security Summit, a key meeting that will tackle nuclear terror threat. Hu meets with ROK president
A Japanese expert said that it was essential that the nuclear power watchdog performed its role effectively.
India has said that there is no change in its nuclear policy despite protests against the Russia- aided Kudankulam power project.
Leaders from more than 50 countries will gather in Seoul for a March 26-27 nuclear security summit.
The International Atomic Energy Agency said more needs to be done to improve the safety of nuclear.
Lee Myung-bak said that goal of the upcoming Nuclear Security Summit in Seoul is to obtain a "world without nuclear weapons."