Previous winner of the Nobel Peace Prize yesterday gathered in Hiroshima, Japan

(Hiroshima, Syndicated news) - Previous winner of the Nobel Peace Prize yesterday gathered in Hiroshima, Japan, called on the international community to abolish nuclear weapons. This year's peace prize winner Liu unable to attend on his behalf to attend are the top student leaders Wu'er Kaixi.

Wu'er Kaixi in the "World Summit of Nobel Peace Prize winner," called on China to be "immediate and unconditional release of Liu Xiaobo."

Liu last December for "inciting subversion of state power" was jailed for 11 years. Last month, Nokia announced that his committee this year's Nobel Peace Prize winner, leading to a very upset.

In addition to Wu'er Kaixi, the Tibetan spiritual leader the Dalai Lama and other Nobel Peace Prize winner 5 also attended the summit.

However, the U.S. President Barack Obama and former Soviet President Mikhail Gorbachev because of business and were unable to attend for health reasons. 1991 award-winning democracy leader Aung San Suu Kyi in Myanmar is under house arrest because of being unable to attend the military government.

Hiroshima Mayor Akiba opening ceremony at the summit, called on world leaders to achieve the goal of a nuclear-free world.

He said: "You are able to promote global awareness that we need peace leader." He called on States to take "political will to find ways to eliminate nuclear weapons globally ... ...."