Japan's Takaichi left open a review of a ban on nuclear weapons entering the country, a move that could revive South Korea's nuclear debate.

Japanese Prime Minister Sanae Takaichi avoids explicit pledge on non-nuclear principles at Hiroshima atomic bomb memorial.

Hiroshima, Aug. 6 (Jiji Press)--Japanese opposition party leaders attending an annual peace ceremony in Hiroshima on Thursday, the 81st anniversary of the U.S. atomic bombing of…