By Gwladys Fouche, Chang-Ran Kim OSLO/TOKYO (Reuters) -Japanese organisation Nihon Hidankyo, a grassroots movement of atomic bomb survivors from Hiroshima and Nagasaki, won the Nobel Peace Prize on Friday,

The grassroots organization, Nihon Hidankyo, was lauded for "demonstrating through witness testimony that nuclear weapons must never be used again"

Nobel Peace Prize winner Nihon Hidankyo is a group of survivors of the US nuclear bombings that virtually obliterated the Japanese cities of Hiroshima and Nagasaki at the end of World War II.