In this June 28, 2019, file photo, South Korean President Moon Jae-in, right, walks by Japanese Prime Minister Shinzo Abe upon his arrival for a welcome and family photo session at the G-20 leaders summit in Osaka, western Japan. AP
In this June 28, 2019, file photo, South Korean President Moon Jae-in, right, walks by Japanese Prime Minister Shinzo Abe upon his arrival for a welcome and family photo session at the G-20 leaders suShow more

North Korea slams Japan over its trade spat with Seoul